|
Subject: to-and-fro linearly- actuable valve system to-and-fro linearly- actuable valve system - я перевела клапанный механизм с возможностью возвратно-поступательного движения. Правилььно ли? спасибо. According to the first embodiment of the present invention, the volumetric pump comprises a hollow cylindrical part 2 contained inside a housing 3 said housing 3 preferably having a rectangular prism-shaped outer surface, a piston 4 with two sealing members 4", said piston 4 being mounted to move back and forth inside the cylindrical part 2 and a to-and-fro linearly- actuable valve system composed of an inlet and outlet valve holder 5, 5' (Figure 2)
|