Threaded Rod & Screw 丝干及螺丝配件
screw threaded rod 螺纹杆
screw stem threaded rod 螺杆
threaded rod & screw
螺纹杆和螺钉
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The utility model provides a novel supporting pulling device which is provided with a screw rod connected with the center of an adjusting supporting body through inner threaded holes.
本实用新型提供了一种新颖的顶拔器，它有一根螺杆与调节支承体的中心内螺孔联接。
youdao
应用推荐
模块上移
模块下移
不移动