Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
step bolt
archit. 上杆螺钉
mech.eng. 踏板螺栓
tech. 阶梯形螺栓; 半圆头方颈螺栓

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips