The differences of the static and dynamic performances between the model and the high pressure reducer valve of CNG-engine were analyzed.
这种差异主要表现在对实际的天然气高压减压阀建模时的理想化上，但是这些存在的差异并未改变其总体的态势。
The reducer unit is a reducer, a high pressure oil pump or a hydraulic motor.
减速机构为减速机、或高压油泵和液压马达。
The reducer unit is a reducer, a high pressure oil pump or a hydraulic motor.
减速机构为减速机、或高压油泵和液压马达。
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