The invention is essentially applied to the telescope tubes with the length adjustable such as the dust suction tube of a vacuum cleaner .

本发明主要用在吸尘 器 中 的 吸尘 管等各种长度可调节的伸缩管上。

A ceramic microporous tube filter deduster is a new type cleaner for high temperature flue gas .

陶瓷质微孔 管过滤式除尘器是一种新型耐高温除尘 器。

The parts such as intake tube air cleaner connector ect are installed on the engine by the process of designing patternmaking metal founding and machining .

设计出进 气管、空 滤 器接头等零件，经过刻模具、浇铸、加工，装配到EQ6100汽油/LPG发动机上。