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