rolling ladder的例句大全

The 3-dimension finite element models of tool and workpiece in the skew rolling process were built up with ANSYS/ LS-DYNA. Computer simulations on the ladder shaft in skew rolling under different parameters were conducted.

采用ANSYS/LS-DYNA软件，建立了斜轧零件基本变形过程的三维有限元分析模型，对不同工况下的斜轧过程进行了计算机数值模拟分析。

After investigation and fieldwork of the production-line, I know the control way of PLC and acquaint PLC control and it's way of apply. Then I delineate ladder programming of the drawing and rolling machine and redact program of PLC.

经过调研，实地考察了生产线的生产情况，学习了PLC控制方式，熟悉了PLC控制器及使用方法，画出收排线机梯形图及编制PLC程序。