起出通井管柱，检查通井规擦痕。
Pull out the drifting string and check the gauge for scratch.
为满足液压轮式通井机的使用要求而设计的桅杆式井架采用板焊结构，主体截面为长方形的方形钢，材料为HG60。
The frame of mast derrick that is designed for hydraulic wheel tractor hoist adopt welding of armor plate, its section is oblong armor plate, and its material is HG60.
针对测井仪器的引鞋种类单一，测井仪器下井过程时常发生阻卡，导致多次通井及重复处理，影响工作进度并使成本增加的问题，研制了滚动式被动牙轮测井畅通器。
The well logging tool is often blocked when it goes down or up in downhole, so a trip unblocking apparatus for the well logging tool in downhole is developed.
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