单词	wire telephony
释义	wire telephony 有线电话
随便看	steel backed bearing alloy steel-backed bearing alloy steel-backed bearing metal steel-backed bronze-faced washer steel backing steel backing composite material steel backing plate steel baling strap steel baling strap hoop steelball steel ball bearing steel ball clutch steel ball coal mill steel-ball coal pulverizer steel ball detection steel ball division degree steel-ball/epoxy resin structure steel ball grinding machine steel ball indent steel ball indenter steel ball lapping machine steel ball marshalling apparatus steel ball method steel ball method of launching steel ball mill