我還做了懸挑踏板的力學分析,等我徹底完工發個詳細帖子說明,請同行指正。
本帖於 2017-11-01 17:41:35 時間, 由普通用戶 老漢扯蛋 編輯
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy