基本解释泄水联箱；排水主管英汉例句双语例句The low pressure header shall be brass and shall be near the panel floor with drain valves and tundishes piped to a drain.低压力头应黄铜，并应靠近排水阀和中间包输送到一个排水板地板。drain header更多例句词组短语短语drain n header 排水主管radioactive drain header 放射性排污集管drain header更多词组专业释义农业科学排水主管