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muff-coupling | |||
cased- muff coupling; cased-muff coupling | |||
sleeve coupling | |||
box coupling | |||
shell coupling | |||
butt coupling; couping muff; coupling sleeve | |||
thimble coupling joint | |||
muff coupling; thimble coupling |
套筒联 轴 节 : 2 phrases in 2 subjects |
Electronics | 1 |
Technology | 1 |