trackless mine

基本解釋

The application of the small trackless equipments in Benxi uranium mine is introduced in this paper.
介紹了小型無軌設(shè)備在本溪鈾礦的應(yīng)用情況。
At the same time, it points out several problems on developing of brakes for the coal mine underground trackless auxiliary transportation vehicles that should pay attention to.
同時(shí)指出了在開發(fā)研制煤礦井下無軌輔助運(yùn)輸車輛制動(dòng)器時(shí)應(yīng)注意的幾個(gè)問題。
The technical and economical evaluations on the trackless mining in Dachayuan mine are made and the cost composition of the trackless mining in comparison with the traditional mining is given.
闡述了采用無軌采礦技術(shù)應(yīng)具備的條件，提出了在我國鈾礦山推廣無軌采礦技術(shù)的意見和建議。