IT is used for stabilizing drill tools during the drilling of oil, gas and geological exploration.

在石油、然气及地质勘探钻井过程中稳定钻具所采用的一种稳定器。

youdao

IT is used for stabilizing drill tools during the drilling of oil, gas and geological exploration.

在石油、然气及地质勘探钻井过程中稳定钻具所采用的一种稳定器。

youdao