English ⇄ Chinese

packing with flange of piping and valve for steam line, exhaust line and drain line
nautic., tech.	蒸汽管路、排气管路和泄水管路的管子和阀门的法兰填料

packing with flange of piping and valve for steam line, exhaust line and drain line: 1 phrase in 1 subject

Technology

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