结果:找到“Problems in”相关内容606个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
振动力学 上交学习课件,蔡国平老师主讲
1 个回复 - 1333 次查看
振动力学 上交学习课件,蔡国平老师主讲,P600+
主要参考教学用书:
Thomson,W.T.,Theory of Vibration with Applications,Prentice -Hall,1972
Merovitch,L.,Elements of Vibration Analysis,Mc Graw-Hil ...
2022-5-2 17:00 - Lamarr-202110 - 现金交易版
Teething problems 仅仅是“牙痛”的问题?
0 个回复 - 373 次查看
01.罕见
Scarce as (a) hen's teeth - Rarity. Someth
ing that you would not often or easily come across.
[*]See
ing Jim at the dentist is as scarce as a hen's teeth. 看到吉姆去看牙医真是稀罕事。 ...
2021-9-3 20:11 - 杨明凡 - 外语学习