Here’s the basic data of this well.这是该井的基础资料。
How long is the perforated interval?射孔井段有多长?
The weight indicator must be sensitive and accurate.
指重表必须灵敏准确。
Is there any problem with the weight indicator.指重表有问题吗?
Please follow my gesture to operate.请按我的手势进行操作。