A . 0.212~0.45mm、0.45~0.85mm、0.85~1.18mmB . 0.09~0.45mm、0.45~0.8mm、0.8~1.2mmC . 0.212~0.425mm、0.425~0.85mm、0.85~1.18mmD . 0.09~0.224mm、0.45~0.9mm、0.9~1.2mm
答案: <查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索