国产精品亚洲一区二区在线观看 ,久久国产成人精品国产成人亚洲

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The reason and solution for the low eh oil pressure in off - loads unit
循環(huán)水泵帶負荷停機時產(chǎn)生水錘的原因及處理
With increasing of capacity of power grid , every unit may turn into peak load unit
隨著電網(wǎng)容量的不斷增長，各類機組都會參與調(diào)峰。
For the delivery of goods , transport packings can be consolidated into load units on pallets ( load carriers )
為運送貨品，運輸包裝可并成裝載單元，置于貨盤（裝貨箱）上。
For the delivery of goods transport packings can be consolidated into load units on pallets ( load carriers )
為了運送物資，可以將運輸包裝合并到貨盤（裝載車）上的裝載單元。
1 . each kind of averaged load unit of planetary - gear transmission is described in this paper . equivalent error of the averaged load component of four - planet - gear transmission is analyzed for first time as well as the affection of the manufacturing error of elementary component to the displacement of the averaged load component
本文的主要研究工作有： 1 .對各種類型的均載機構(gòu)進行了比較；首次分析了4行星輪機構(gòu)的均載構(gòu)件等效誤差,分析了安裝和制造誤差及其對均載構(gòu)件均載位移量的影響。