单项选择题
A.连接牢靠 B.绝缘性能好 C.禁止毛刺 D.接头15mm
A.AVVR12*0.3 B.RVVP12*0.3 C.#25*6P+PEB D.#25*12P+PEB
A.AVVR12*0.3 B.RVVP12*0.3 C.AVVR14*0.3 D.RVVP14*0.3
A.焊航插前不需分公母插 B.不需套热缩管 C.航插焊完一定要检查 D.一定要套号码
微信扫一扫,加关注免费搜题
