排气回压(Back pressure),引擎废气在排出的过程中受到的阻力,这可能是为了控制引擎噪音或者废气指标,而加装消声器或催化装置带来的阻力,也可能是某些...
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Throughout the whole executive process, the back pressure segment relates to the pressure loss of the wholeequipment.
整个实现过程中,回压段关系到整个装置压力损失的大小。
参考来源 - 天然气跨音速气水分离过程中收敛·2,447,543篇论文数据,部分数据来源于NoteExpress
推导了计算对地层回压的公式。
The formula for calculating the back pressure to formations is derived.
本实用新型涉及一种防冻、防盗回压表阀。
The utility model relates to a back-pressure gauge valve which is freeze proof and theft proof.
有三种类型的回压阀,即隔膜式、弹簧式和负荷杆式。
Three types of backpressure valves are diaphragm, spring and weighted lever.
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