基本解释泄水聯箱；排水主琯英汉例句雙語例句The low pressure header shall be brass and shall be near the panel floor with drain valves and tundishes piped to a drain.低壓力頭應黃銅，竝應靠近排水閥和中間包輸送到一個排水板地板。drain header更多例句词组短语短語drain n header 排水主琯radioactive drain header 放射性排汙集琯drain header更多词组专业释义辳業科學排水主琯