The oil suctionunit has the advantages of simple structure, quickly suction and discharge, convenient operation and low cost.
本吸油器的优点是结构简单，排吸快，使用方便，成本低。
2
The suction is provided by a suctionunit of the side channel blower type, with direct coupling between the fan and the motor shaft and no transmission system.
吸尘系统是旁路鼓风马达，是由风扇和马达轴直联而成，没有传输装置。
3
The base shall be of adequate height to provide suitable clearance between the pump suction elbow and the mounting floor and of sufficient strength to accept all forces imposed by the pump unit.