change drum 中文意思是什麼

change drum 解釋
換擋鼓輪
  • change : vt 1 改變,變更,變換,變革。2 交換;兌換;把(大票等)換成零錢;把(支票等)兌成現金。3 換(車、...
  • drum : n 1 鼓。2 鼓聲,擊鼓般的聲音;麻?的叫聲;〈古語〉鼓手。3 鼓狀物;圓桶,汽油桶;【機械工程】滾筒,...
  1. When analyzing the intensity of the drum with the simple numeration and the analogism or the shell theory, the calculative result is not very precise and it " s difficult to describe the nice change of the stress distinctly

    採用粗略的簡化計演算法及類比法或者用板殼理論等方法對滾筒進行強度分析,計算結果不是很精確,應力的細微變化也很難描述清楚。
  2. Static mathematic model of drum accommodation and control is presented, and instruction model control strategy of sample intervals is presented based on differences between characteristic equations of lifting frame and characteristic equations of top and bottom board change among the sampling spots, the rules of this method are few, simple, easy to operate and meet controlling demands

    給出了滾筒調控靜態數學模型,並根據調高機構的調控特徵方程與采樣點間頂底板變化特徵方程的差異,給出了在其采樣區間內的指令式控制策略,其方法的規則條日少、簡單易運算、符合實際控制要求。
  3. The commonly seen gold - carrying minerals in hard - to - leach gold ores - pyrite and arsonpyrite were used in the experiment. through sweep electron microscope ( sem ) and energy dispersive x - ray spectrometer ( edx ), the change law of the shape and appearance characteristics of the gold - carrying minerals under the mechanical activation function of drum grinding and other activation function were studied so as to provide a reliable basis for the study on the mechanism of the effect of mechanical activiation on the intensification of leaching process

    採用難浸金礦常見的載金礦物? ?黃鐵礦和毒砂做試驗,通過掃描電鏡( sem )和x射線能譜儀( edx )研究了在滾筒磨的機械活化作用和不同的活化條件下載金礦物形貌特徵的變化規律,為弄清機械活化作用強化浸出過程的機理提供了可靠的研究依據。
  4. The change in pressure can be recorded by means of a pen arm on a rotating drum

    氣壓變化可以藉助在轉動的鐘筒上移動的筆記錄下來。
  5. Changes in atmospheric pressure change the size of the capsule, which in turn moves an ink pointer. in this way, pressure changes are recorded continuously as the pointer moves over a rotating drum

    在氣壓轉變時,空盒會隨著變大變小,帶動指針移動,不斷把氣壓變化的曲線繪畫在滾動圓筒的記錄紙上。
  6. Abstract : taking single - rope drum wind as analysing object, the paper analyses safety coefficient of main rope using the dynamic state method under speed up, constant the speed, reduce the speed and emergency braking, change law is gotten comparing them with " mine safety standards ", points out existing problems and solving methods of safety coefficient in selecting and using rope in home

    文摘:以立井單繩纏繞式提升機為研究對象,從動態方面分析提升鋼絲繩安全系數,得出其在加速、等速、減速、緊急制動狀態下的變化規律,與我國《煤礦安全規程》的要求進行比較,指出目前國內選擇和使用提升鋼絲繩在安全系數方面存在的問題和解決辦法。
  7. And based on the consideration of the impacts of the drum end plate, surface rope slot and quality change of the wire ropes, the paper has deduced the theory calculation formula of the drum stability

    同時,基於該結論在綜合考慮捲筒端板、表面繩槽和鋼絲繩變質量等因素的影響,利用薄殼武漢理工大學博士學位論文力學推導出了捲筒穩定性理論計算公式。
  8. Secondly, according to the change of calculation formula when prestress were added to the chapter of concrete tower drum, the paper has given the calculation formulas of prestressed concrete tower drum in limited states of carrying capacity and normal serviceability

    其次,針對高聳規范混凝土塔筒一章中增加預應力后,塔筒計算公式發生的變化,本文對預應力混凝土塔筒在承載能力極限狀態和正常使用極限狀態下的計算公式進行推導。
  9. Can lift the in hand and last hand bag, and generally attend the dinner to use of, pack the cosmetics etc. the product of some and small piece good, never pack drum drum purse the purse let the hand bag change the shaped, but like this of the circumstance is apparently and not a few

    只能提在手上的手袋,一般是出席晚宴用的,裝化妝品等一些小件物品就好,千萬不要裝得鼓鼓囊囊讓手袋變了形狀,但是這樣的情況似乎並不少見。
  10. A leather loop that slides to change the tension on the cord of a drum

    滑動皮環通過滑動以改變鼓弦張力的皮環
分享友人