crand 中文意思是什麼
crand
解釋
克朗-
Eventually three principal routs convered at the coffin house, which came to be the crand central terminal of the underground railroad
最後三個負責人挖掘出了館木，在運輸升降機運造地鐵通道前 -
0, then we also show that the kernel normal system of p v crand p a a are characterized in terms of the kernel normal systems of p and a
： aei為pva的核正規系a八b兒： 。 e為屍八a的核正規系 -
Appling four - post type and crand synchronous balance or ganizations, which guarantees the machine to receive stength evenly in the blanking area
採用四柱式導向和曲柄同步平衡機構，保證一個沖裁區域受力均勻。 -
Abstract : according to the related principle of forming precision andmicrostructure on the condition of deformation and thermodynamic parameters, hot forming process control of large forgings, such as retaining rings and crand - shafts, is investigated by means of computer simulation combined with thermodynamic and micro - simulation in this paper
文摘:本文採用熱力模擬、微觀模擬和計算機數值模擬相結合的模擬技術，根據變形條件、熱力參數與成形精度和組織結構的相關性原理，以護環、曲軸大鍛件為例，進行了熱成形可控性的研究。
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