English translation for "top sub"

上部接头

Related Translations:

sub committee on education and training:  教育和培训小组委员会

topping unit:  顶索定位装置切顶器

top draining:  地表排水

permanent top:  固定炉盖

recombed top:  复精梳毛条

top slat:  车顶铰接机构

right top:  右上部显示

top packer:  顶部打捆器

top loading:  顶部加压顶加载自顶装入

top boot:  长统马靴

Example Sentences:

1.

The drive chuck and top sub are threaded into the cylinder with right - hand threads . the drill must be alway soperated with right - hand rotation 因为冲击器的接头和接头都是右旋螺纹，所以钻进工作过程中，应始终保持冲击器右回旋。

Similar Words：

"top stringer plate" English translation, "top stripper blade" English translation, "top stroke" English translation, "top structure" English translation, "top student" English translation, "top subsidence" English translation, "top support" English translation, "top surface" English translation, "top surface camber" English translation, "top surface of liquid" English translation