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。
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。
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。