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中心孔 | |
auto. | center bore |
bridg.constr. | centre hole |
compr. | center bore; center hole |
el.mach. | bore hole; central bore |
railw. | centering hole |
钻 | |
gen. | diamond |
| |||
centre hole | |||
center bore; center hole | |||
bore hole; central bore | |||
centering hole | |||
center opening; central hole; centre bore; centre opening | |||
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center bore |
中心孔: 123 phrases in 26 subjects |