Table of Contents目录1. Drilling Rig(钻机)2. Mast(井架)2.1 Left and right rear legs of A-frame(人字架左右后腿)2.2 Left and right front legs of A-frame(人字架左右前腿)2.3 Casing Stabbing Board- Magnetic Particle Inspectio
Table of Contents目录1. Drilling Rig(钻机)2. Mast(井架)2.1 Left and right rear legs of A-frame(人字架左右后腿)2.2 Left and right front legs of A-frame(人字架左右前腿)2.3 Casing Stabbing Board- Magnetic Particle Inspectio