压力损失则影响着发动机动力性和燃油经济性。
Press losing can influence dynamics of engine and economy of fuel.
动力系统失效，发动机动力失效引起吊装能力的失效；
Power system failure engine power failure results in hoisting capacity failure;
增加发动机动力，节省油量，降低发动机温度，延长了使用寿命。
Its advantages are higher power, saving oil, cooling engine and long service life of engine.
增加发动机动力，节省油量，降低发动机温度，延长了使用寿命。
Its advantages are higher power, saving oil, cooling engine and long service life of engine.
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