Warning: file_put_contents(): Only 0 of 7246 bytes written, possibly out of free disk space in /www/wwwroot/ndsq.cn/index.php on line 55 go gage例句_go gage英汉例句_go gage双解例句_开心英文字典_柠咚词
Functional Indicating Thread Gage for inspecting the maximum-material GO functional limit and size and the NOT GO functional diameter limit and size. 功能指示螺纹规是为了检验通端的最大材料限度及大小及止端的有效直径限度及大小。