为了保证电动机的安全运行，在电动机上开了测温孔，用红外线点温仪测得电动机冷态启动时的温升数据。
To ensure safety of the motor, holes for measuring temperature were opened on the motor and the infrared thermometer used to acquire the temperature rise data during motor cold start.
试验还表明，合理的布置注浆孔位置和安排注浆顺序对于更有效的实现顶升效果具有很大的作用。
The experiment also proves that it is important that the position and order of grouting holes are arranged properly.
井架用来吊升分节油管，把油管放入有钻头打出的孔中。
It is used to lift the sections of pipe, which are lowered into the hole made by the drill.
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