正好
→触点接触压力
00:05
-4
added Category:470 製造總論 using HotCat
00:04
+31
创建页面,内容为“{| class="https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E7%BB%A7%E7%94%B5%E5%99%A8%E8%A7%A6%E7%82%B9&step_word=&hs=0&pn=12&spn=0&di=706066342128…”
00:03
+11,922