life of machine 中文意思是什麼
life of machine
解釋
機械壽命-
The subject of industry design is penetrating to every corner of the social life of human. in every areas of product design, design activity is heavily affected by society, economy, technology, life style and modern culture, as well as the environment of zoology. nowadays, industry design has greatly benefited from human - machine engineering, euthenics, the psychology of consumer, semeiology, etc
工業設計不斷向人類社會生活的全方位普及與滲透，任何一個產品領域的設計活動都比以往任何時候更加自覺地將設計活動與維護生態環境的意識聯系在一起，人機工程學、環境行為學、消費心理學、符號學等學科最直接地滲透到了產品設計中。 -
After generalizing the characteristic of modern equipment, the mission of equipment management and general situation of chinese equipment management, basied on two forms of equipment management - - - - - - practicality & value, the author combined quantitative & qualitative methods with example to analyze and discuss questions, especially the reasonable update & depreciation, accordingly achieving the optimization of the technical efficiency & economic benefit 0 one of emphases of the thesis is methods application of equipment reasonable update, that is starting with economic benefit to looking for reasonable using fixed number of year. the thesis used inferior - converted numeric method and rate equation which based on the theory square and combined with harbor loading machines & tugboat ' s actual facts, calculated the economic life of the same machine in order to make sure harbor machines " reasonable using fixed number of year. at the same time, the author made use of midpoint value regress method and stochastic trapeziform forecast method to calculate and analyze and gain the reasonable conclusion o the other emphases is questions of harbor equipment
本文概括介紹了現代設備的特點、設備管理的任務以及我國設備管理發展的概況后，作者從設備經濟管理的兩種形態? ?實物形態和價值形態出發，採取定量與定性相結合，以定量為主，結合實例進行分析與論述，對港口設備的合理更新與折舊問題進行了著重研究，從而實現設備的技術效能和經濟效益的最優化。本文研究的重點之一是設備合理更新的方法應用，即從經濟效益出發，來尋求設備的合理使用年限。本文結合港口裝卸機械和港作拖輪的實際，運用以正方形理論為基礎的低劣化數值法和費用方程兩種方法，計算了同一種機械設備的經濟壽命，從而確定港機合理的使用年限，同時，運用了中點值回歸法和隨機梯形預測法進行計算和分析，得到了合理的結論。 -
Lifting and lowering of the pringting arm of this machine is vertical, therefore, in case of half - tone printing, presence of screen wire and consistency of aberration are improved ; in case of spot printing, stability and uniformity of inking are enhanced ; fine adjustment and lock of the worktable is independent of each other, so positioning error caused by lock of the worktable can be controlled ; height and pressure of the printing blade and ink - returning blade can be stepless - regulated separately, which improver printing quality and service life of half - tone ; printing travel and half - tone fixing mechanism can be fast adjusted, which is suitable for printing area with different size
本機印刷大臂升降為垂直升隆式，網線版印刷時網線表現率為色差一致性得到提高，實地版印刷的施墨穩定性及均勻性得以加強；工作臺微調與鎖緊獨立，因工作臺鎖緊而帶來的定位誤差得以控制；印刷刀、回墨刀高度及壓力均可單獨無級調節，提高了印刷質量和網版的使用壽命，印刷行程和網版固定機構大小可快速調節，方便不同規格的印刷面積。 -
On the base of thorough analysis of fault characters, the petri net model is introduced and changed into fault petri net ( fpn ) that can be used to settle some critical problems such as complicated faults, degradation competition and one cause with multiple consequence according to the characters of fault evolvement and spreading. in order to predicate the remained life of particular machine under special working conditions, an algorithm was also providcd to analyse the timely characters of the fpn. it is demonstrated that the method provided in this paper can simulate the dynamic evolvement process more appropriate than tranditional methods such as fault tree analysis ( fta ) and can predicate the remained life of the particular machine under special working conditions
為此，深入分析了機械設備的故障特性，把以描述離散事件動態系統見長的petri網分析技術引入到機械設備剩餘壽命預測領域，並根據故障的演變和傳播特點，將petri網加以改造，提出適用於對機械設備復合故障動態演變歷程進行模擬的「故障petri網」 ，解決了「並發故障」 、 「劣化競爭」和「一因多果」等問題，並給出故障petri網的時間特性分析演算法，用於單機具體工況下的剩餘壽命預測。 -
The effect of compound casting technology and compound modification on the properties of high speed steel roll collar was studied. the results showed that compound high speed steel roll collar with high and even hardness and good bond between outer and inner layers could be gained when the modified colbalt free high speed steel in outer layer and nodular iron inner layer in connection with appropriate rotational speed of centrifugal machine, pertinent pouring interval between two kinds of the melt and moderate pouring temperature as well as surface induction heat treatment were chosen. it is indicated in industrial use that the service life of compound roll collar is higher by 5 times than that of high chromium cast iron collar
研究了離心復合鑄造工藝和復合變質處理對高速鋼輥環性能的影響，結果表明，選用變質高碳無鈷高速鋼作外層，用球鐵作內層，選擇合適的離心機轉速、兩種金屬熔液澆注間隔時間和澆注溫度，結合採用表面感應熱處理工藝，可獲得硬度高、均勻性好、內外層結合良好的高速鋼復合輥環，用於工業生產其使用壽命比高鉻鑄鐵輥環提高5倍以上。 -
Friction can be considerably reduced and the life of the machine prolonged by careful lubrication
仔細潤滑機器，能大大減少磨擦而延長機器的壽命。 -
The special system is able to inspect and analyse the state of ablation, disfigurement of machine, bug of material and the degree of abrasion on the inner surface, which is an important instrument for make certain on remain life and shooting security of artillery body
該專用系統可對火炮身管膛內表面的燒蝕狀況、機械損傷、材質缺陷及磨損程度等疵病進行檢測與分析，是確定身管剩餘壽命及評價射擊安全性的重要手段。 -
This machine adopts dense rib type screen which improves the disadvantage that it can not work well because of the sticking sand, therefore resistance to abrasion is enhanced and service life of roller is prolonged
本機篩網採用密肋式網板根本上改變了滾筒篩，因粘砂不能正常工作而且提高了難磨性，延長了滾筒使用壽命。 -
The factor of abrasion possesses great proportion in the ingredient of affecting the life time of machine facility. the abrasion life time is a mainly considered factor when predict the remain life time of machine facility
在影響機械設備壽命的因素中，磨損佔有很大比重，因此在對機械設備進行剩餘壽命預測時，磨損壽命是一個主要考慮因素。 -
In order to improve coal slime dewatering results and operational reliability, according to the comparison of screen bowl centrifuge ' s structural parameters, operational parameters and dewatering results used at home and broad, proposed that, proper design parameters should be determined by the property of coal slime ; the separation factor and manufacture level of homemade screen bowl centrifuge should be improved ; the research on sieve and wear parts should be strengthened to improve the service life of wear parts ; planetary gear differential case should be used to improve the work reliability of whole machine and the automatization level of centrifuge control should be enhanced
為提高國產離心機用於煤泥分離的效果和工作可靠性，通過對國內外同類產品的結構參數、操作參數和分離效果的比較，提出：根據國內洗選煤泥性質，確定合適的設計參數；提高國產離心機的分離因數和製造水平；加強對篩網及易磨損件的研究，提高易磨損件的使用壽命；採用漸開線行星齒輪差速器，以提高整機的工作可靠性；提高離心機控制的自動化水平。 -
Model ssj fourshuttled circular loom is specialized for manufacturing polypropylene cylindric sack, which covers little floor area and has the advanced electric control function. it is of high production efficiency, reasonable structure, little wear and tear, and longer usful life. the machine applies ac frequency - converter stepless speed regulating to lift electric machine, and shows the function of automatic halt when silk warp and weft are broken
Ssj型四棱圓織機是生產聚丙型筒狀編織袋的專用機，佔地面積小，整機有先進的電器控制功能，生產效率高，結構合理，磨損小，壽命長，提升電機採用交流變頻無極調速，並具有經、緯絲斷絲后自動停機和顯示功能。 -
Customer optional cooling water machine for laser tube, greatly prolonging the working life of the tube and bettering engraving effect
用戶可選的激光管專用冷水機，大大提高激光管的工作壽命和雕刻效果。 -
It has shown by the uncertainty of the data of fatigue experimentation and the size deviation of machine accessory and structure component and the original defect of materials that all of the stress and intensity and the factors that affect them are stochastic variables, so we should deal with the problem of fatigue by the method of probability and statistics to making the engineering life deduced by fatigue intensity to be the reliable life under a certain probability
疲勞試驗數據的離散性，零件和構件加工允許的尺寸偏差，材料中分佈的原始缺陷，以及受載零件危險部位應力響應的分佈特性等，都說明應力和強度以及影響它們的因素都是隨機變量，它們有各自的分佈形式，應該用概率統計理論和方法來處理，才能使疲勞強度在工程中所確定的壽命，成為保證某一概率下的可靠壽命。 -
In the tranditional predicting methods, the remained life of certain pivotal parts on particular breakdown patten was regarded as the remained life of the whole machine. mathematical statistics was also used to obtain the mean remained life of machinery because of incomprehension on the mechanism of fault development
以往的機械設備剩餘壽命預測方法是預測設備關鍵部件在特定故障損壞模式下的剩餘壽命，以關鍵部件的剩餘壽命作為整機的剩餘壽命，在故障發展機理不是很清楚的情況下，代之以統計學的黑盒模型，估算設備群體的平均壽命。 -
Hull of this machine is designed in line with flow type of whirlwind dust catcher : to separate dust with large size granule firstly, then remove fine dust with filtering bag. the revolved nozzle will burst back - blow current from top to lower place periodically to force the bag to expand, shake off dust on the filtering bag which enhances service life of filtering bag and assuring dust removing effect
該機機殼按旋風除塵器流型設計，將大顆粒粉塵首先分離出來，細微粉塵由濾袋清除旋噴管周期性地向濾袋自上而下的噴出反吹氣流，迫使濾袋膨脹振動抖落濾袋上的積塵，提高了濾袋壽命，保證除塵效果 -
The frame is entirely welded with steel plates and using advanced heat treatment technonogy to completely eliminate stress allows the machine to marntain the accuracy and to extend the working life of the tools and itself
採用整體焊接結構，經過先進的熱處理及拋丸清理工藝，消除內應力，保證了機床精度的長期穩定性，最大限度的增加了機床及模具壽命。 -
The experimental and simulation results show that using the improved structure of inlet header can greatly improve flow uniformity, decrease pressure loss, enhance the efficiency of twc, attribute to prolonging the service life of the machine, and lessen the power decrease caused by twc, but the light - off time of twc is retarded
通過模擬與試驗表明，與常規結構催化轉化器相比，組合型入口管可明顯改善流動均勻性，降低壓力損失約1 / 4 ，提高催化轉化器效率，延長使用壽命，減小對發動機動力性的影響，但起燃變慢。 -
Since 1960s, the mechanical strength reliability and structural system reliability, whose main failure modes are fatigue and service life, has achieved a great deal of development and been applied to engineering machine, aeronautical and astronautical engineering, electric apparatus, bridges, ship, civil engineering etc. with the developing of space technology and tendency of machine towards high speed, precision, automation, one realizes the importance of mechanism reliability based on the accuracy of motion, for the errors of mechanism occurred more often than that of structure, especially in the field of aeronautical and astronautical engineering and operate system of weapon
上個世紀60年代以來，以疲勞、壽命為主要失效模式的機械強度可靠性、結構體系可靠性研究得到了很大發展，並迅速應用於工程機械、航空航天、電器設備、橋梁、船舶、土木工程等。隨著空間技術的發展以及機械的高速精密化、自動化發展，人們逐漸認識到以機構動作參數的準確可靠為主要指標的可靠性問題日益突出，因為在很多機械上機構的故障多於結構的故障，尤其是在航空航天及武器操縱系統方面。由於這些機構的運轉特性，振動可靠性的研究亦佔有突出的位置。 -
The height of swing arm is regulated by the handwheel at the top of the machine and the cutting stroke is regulated by the timer so as to easily obtain optimal cutting position to improve work efficiency and prolong the service life of die cutter and padding plate
擺臂的位置高低由機器上端的手輪調節，沖裁行程由時間計時器調整，這樣可以輕易獲得最佳裁切位置，提高了工作效率，延長了刀模和墊板的使用壽命。 -
Surface finish inspection machine inspection ring surface finish and control bearings precision for advance the life of bearings
檢測套圈平面和曲面的粗糙度，控制軸承的精度，提高軸承使用壽命
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