基本解释[交通运输工程]压力比调节器英汉例句双语例句Design study carried out 5 times and was informed that the regulator valve to control the client and output pressure ratio should be below 3.进行5次设计研究，得知稳压阀的控制端和输出端压力比应在3以下。pressure ratio regulator更多例句词组短语短语oxygen pressure ratio regulator 氧气压力比调节器pressure ratio regulator更多词组专业释义交通运输工程压力比调节器