drilling machine column

例句：

1. 1. The drilling rig is a complex system that must be carefully assembled before drilling begins.
   钻井平台是一个复杂的系统，必须在开始钻探之前仔细组装。
2. 2.The drilling column is essential for maintaining the stability of the wellbore during drilling.
   钻井柱对于保持井眼的稳定性在钻井过程中至关重要。
3. 3. The drilling rig is equipped with a drilling column that can withstand high pressure and temperatures.
   钻井平台配备了一个能够承受高压和高温的钻井柱。