Head lamp shell 前照灯外壳
floating head shell-and-tube heat exchanger 浮头式列管换热器
head and shell openings 封头及壳体开孔
head and shell opening 封头和壳体开孔
Conical Head or Shell Segment 锥形封头或锥形过渡段
LOBSTER HEAD AND SHELL 龙虾头和壳打碎
rear head end shell flange 浮动端壳体法兰
stationary head and shell flange 固定端壳体法兰
以上来源于: WordNet
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