重量?jī)?chǔ)備weightmeasurement ratio: 重量體積比weightman: 韋特曼weightmeasurementratio: 重量體積比weightloadedpre ure-regulatingvalve: 荷重式壓力調(diào)節(jié)閥weightmemo: 重量單下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
