架式钻机drill rig
内外加厚钻杆internal-external upset drill pipe【油气】
金刚石钻孔机Diamond Core Drill Machine
可控硅控制无级调速台钻SCR controlled stepless speed regulation bench drill
车装钻机truck-mounted drill
谷物肥料联合条播机combined grain-and-fertilizer drill
钻机drill machine
电钻车electric drill car