单项选择题
A.0.05~1.5mm B.0.05~2.00mm C.0.1~1.5mm D.0.1~2mm
A.0.003~0.1000mm B.0.005~0.150mm C.0.005~0.200mm D.0.003~0.150mm
A.套管 B.油管 C.钻杆 D.方钻杆
微信扫一扫,加关注免费搜题