fully mechanizcd face的用法和樣例：
例句
- The advance support of intake and return aircourse needs a lot of plate girders in the comprehensive mechanized coal mining face.
綜采工作面的進(jìn)回風(fēng)巷超前支護要用很多板梁。 - 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.
根據流體力學(xué)射流理論，分析了空氣幕在綜采工作面隔離粉塵的作用，并根據綜采工作面應用空氣幕隔塵的特點(diǎn)，設計了空氣幕。
