fully mechanized coal mining face

• 综采工作面

fully mechanized coal mining face的用法和样例：

例句

1. The advance support of intake and return aircourse needs a lot of plate girders in the comprehensive mechanized coal mining face.
   综采工作面的进回风巷超前支护要用很多板梁。
2. An air curtain was designed according to the jet theory of fluid mechanics and the role and feature of air curtain to separate dust in a fully mechanized face.
   根据流体力学射流理论，分析了空气幕在综采工作面隔离粉尘的作用，并根据综采工作面应用空气幕隔尘的特点，设计了空气幕。