·2,447,543篇论文数据，部分数据来源于NoteExpress
The utility model provides a ring-type workbench for assembling and manufacturing a coal plough disc or a coal unloading disc of a coal unloader, and belongs to tooling for processing machine parts.
环式卸煤机犁煤盘、卸煤盘的拼装制作工作台，属于机械零部件加工的工 装。
youdao
应用推荐
模块上移
模块下移
不移动