The bottle in the suction machine should be cleaned daily.

抽痰机之抽吸瓶需每天清洗。

youdao

A multifunctional suction nozzle of a dust suction machine belongs to the field of environmental sanitation machinery.

吸尘机的多功能吸嘴，属于环卫机械领域。

youdao

This paper introduced the principle and application of the suction machine which sucks and trains the mud mixture into mud tank from pipe.

本文着重介绍将泥浆排出管道并抽吸到泥浆罐中的抽泥车的工作原理及应用。

youdao

The mouthpiece of the suction machine attached to the Dredge Carolina has been fitted with a grille to keep it from swallowing large munitions, but that means pieces of trash get caught, and someone has to remove debris every three hours.

FORBES: On The Cover/Top Stories