high-pressure tee 中文意思是什麼
high-pressure tee
解釋
高壓三通-
Pipe joints and elements for high density polyethylene pressure pipelines, types 1 and 2 ; injection moulded tee pieces for socket - welding, dimensions
1型和2型高密度聚乙烯壓力管道用管子接頭與零件.承插
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