BP Back Pressure是什么意思
中文翻译背压.反压
网络释义
1)BP Back Pressure,背压.反压2)counterpressure['kauntə'preʃə],背压，反压3)back pressure,背压背压4)back pressure,counter-pressure,opposite pressure,reaction pressure,反压力，背压，吸入压力5)back pressure,背压[力]，回压[力]，反压6)counter-balance valve,背压阀，反平衡阀