The cylinder gasket is an important sealing part of engine.
气缸垫是发动机的重要密封件。
Simple maintenance - gas supercharger part and sealing less, simple maintenance and low cost.
维护简单—气体增压器的零件及密封少，维护简单且成本低。
Also it supplies sealing water to the sealed part of the primary reactor coolant pump.
同时该泵还向核主泵提供密封水。
Also it supplies sealing water to the sealed part of the primary reactor coolant pump.
同时该泵还向核主泵提供密封水。
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