head of track 中文意思是什麼
head of track
解釋
場端-
When you use the fishing fork, fix the track - thread wheel on the head of the crossbow 。
使用魚叉時，先將跟線輪裝在弩身頭部的支架上。 -
This machine is used for straight - line bevel cutting and bevel grinding and polishing for flat glass, in certain condition, it can be also used in bevel cuttig, bevel grinding and polishing for soft stone panel. the contrilling system adopts plc, it can accomplish automatic grinding cutting after entering processing parameter, convery speed adopts speed adjustment of fre quency conversion, direct drive of wheel head motor, all motions for joining in parameter adjustment completely adopt straight - rolling guide - track with front beam and wheel head lifting lntegrally. the transmission of input and output adopts synchronization tooth belt and photo - electricity switch positioning, and position limitation of two pass is much more reliable
Sxm371pa型玻璃直線斜邊磨邊機是用於玻璃直線斜邊斜切，斜磨及光拋的專用設備，在一定條件下也可以用於軟石板材的斜切斜磨及拋光。控制系統採用plc控制。輸入加工參數后可自動完成磨削傳送速度採用變頻調速，磨頭電機直接傳動，所有加工參數調整運動副全部採用直線滾動導軌，前梁與磨頭整體升降，輸入輸出傳送採用同步形帶，光電開光定位，雙行程限位更安全可靠。 -
With the development of aerospace science, especially the appearance of high speed attack weapons such as guided missile, radar is required to not only discover and track the target in further distance but also command plane and missile to head off the target
隨著空間技術的發展，特別是導彈等高速進攻性武器的出現，要求雷達能在更遠的距離上發現和跟蹤目標，並能及時指揮和引導飛機和導彈攔擊目標。 -
Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward
從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方面對鋼軌側面磨耗機理進行了探討，從軌道幾何參數、機車車輛運營條件等方面對鋼軌側面磨耗的影響因素進行了重點分析和總結；應用輪軌系統動力學，建立了輪軌空間耦合振動時變模型，採用vogel側磨指數作為鋼軌側磨指標，系統分析了輪軌參數變化的情況下，軌頭側面磨耗的變化規律，重點分析了軌道不平順對鋼軌不均勻側磨的影響；對山海關工務段1990年以後現場測得的曲線鋼軌側磨數據進行了分析，通過擬合得到了鋼軌側磨量與運量的關系曲線，並總結了曲線上股鋼軌側面磨耗的特徵和發生、發展規律；最後提出了一些減緩曲線鋼軌側面磨耗的措施。 -
Cinematography - common to more than one film gauge - sound - specification for positions and width dimensions of recording and reproducing head gaps for three -, four - or six - track magnetic sound records on 35 mm and single - track on 17. 5 mm motion - picture film containing no picture
電影技術.第5部分:多種膠片寬度的通用部分.第4節:伴音.第3小節:無圖象的35mm和單軌17 . 5mm膠片上三四或六導道磁性聲頻記錄用錄音和放音頭間隙的位置與寬度尺寸規范 -
On dictation equipment, a device for accurate alignment of playback head, or combined head, to the track on the recording medium
錄音設備上的一種裝置，它能精確地把重放磁頭或組合磁頭調準到記錄介質的磁軌上。 -
It helps you create project plans of any size, track progress, head off problems, and communicate important project information quickly and easily
它可幫助您創建各種規模的項目計劃、跟蹤進度、防止問題的發生並輕鬆快捷地交流重要的項目信息。 -
About twelve o clock a troop of ten or twelve thousand head of buffalo encumbered the track. the locomotive, slackening its speed, tried to clear the way with its cow - catcher ; but the mass of animals was too great. the buffaloes marched along with a tranquil gait, uttering now and then deafening bellowings
下午快三點鐘的時候，約有一萬兩三千頭野牛，攔住了前面的路軌，機車放慢了速度，想用車頭前面的排障器沖入牛群強行通過，但是，沒有成功，火車只好在這個攻不進的牛群前停了下來。 -
Billiards standard riley snooker with 13 cues and specially trained servers. indoors surfing public baths 10 massage rooms of various styles with professional massage therapists offering head massage, foot reflexology, rubdown, hand manicure and pedicure b1. bowling four - lane amf running track capable for small and medium - sized international races
室內沖浪浴池位於北京廣州大廈地下一層的康體洗浴中心設有10種不同風格的按摩包房，專業的按摩師提供保健按摩，頭肩按摩，足底按摩等，同時還提供搓背修手修腳等。 -
When the magnetic head usually reads a track when its magnetic particles were scraped already, it easily causes the problem of the disk being unreadable
如果將某磁軌上的磁粉刮落，當磁頭經常讀取該處時，很容易造成磁盤無法讀取的困擾。 -
Among the six models, model a and model b can be used to study the vehicle stability and curve negotiation under different track situations. model c and model d can be used to carry out the stability, dynamic curving behavior and ride comfort of the high - speed passenger car. model e and model f are three - dimension train dynamic models which consist of three cars ( head car, intermediate car and tail car )
所建立的6種動力學模型中，模型a和模型b可用於研究不同軌道條件下車輛的運動穩定性及動態曲線通過性能；模型c和模型d可以用來研究車輛的運動穩定性、動態曲線通過性能及運行平穩性；模型e和模型f是列車系統動力學分析模型，都是由三節車組成的列車單元，三車列車模型作為一個最小的列車單元，包含了頭車、中間車和尾車，已能夠反映整個列車的動力學特性。
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