“下筒”造句

2024年06月18日 11:51:41
建议下筒体料时以封头外经展开尺寸下料!
Suggestions on cylinder body when its head out baiting size!

研究给定位移下筒体支承力的有限元通用解法.
The finite element method of calculating reaction forces of shell at definite displacement was studied.

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