The shell is arranged with an outlet line channel therein, the electric wire outlet direction of which is perpendicular to the electric wire inlet direction of the first connection tie.
所述的壳体内设有出线通道,所述出线通道的电线接出方向与所述第一接线头的电线接入方向垂直。
The test results have proved that the flow rate widely varied and the pump efficiency is high when the pump outlet line structure was altered and the outlet pressure was controlled in a special limit.