1.
In drilling AN oil well, mud is used to lubricate the cutting bit.
钻油井时，泥浆被用来润滑钻头。
2.
A small,medicated candy intended to BE dissolved slowly in the mouth to lubricate and soothe irritated tissues of the throat.
锭剂一颗小的药用糖果，用来含于口中以润滑咽喉的过敏组织及减轻其痛苦
3.
Fabric softeners may sometimes BE effective in reducing pilling, since they lubricate the surface of the cloth and reduce the abrasive forces.
织物柔软剂有时对减少起球也是有作用的,这是因为柔软剂润滑了织物表面,降低了摩擦力。
4.
It is desirable to lubricate the surface of the yarn so as NOT to make it susceptible to damage through rubbing and chafing.
希望通过润滑纱线表面使其不被摩擦所损伤。
5.
The wall of the esophagus also contains glands that secrete mucin and thus lubricate the passage of food
食物的壁也含有腺体，这些腺体分泌粘蛋白，以之来润滑食物的通道。
6.
Songs and laughter lubricate the biological clock.
歌声笑语可使人体生物钟顺畅运转。
7.
Never lubricate a regulator or use pipe dopes. This includes inlet fittings which are intended to be installed dry.
禁止润滑调整器或使用管道油。这包括打算要干燥地安装的入口配件。
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