trackless mine 中文意思是什麼
trackless mine
解釋
無軌礦井-
Discussion on auxiliary trackless transport in coal mine
煤礦井下無軌輔助運輸 -
Development of the trackless auxiliary transport in the underground mine
地下礦無軌輔助運輸的發展 -
The rational maintenance of diesel power system for mine trackless tyre - vehicle
帶式輸送機自動拉緊裝置的計算方法 -
The frame assembly ' s welding technique of trackless vehicle for auxiliary transportation mine
礦山無軌輔助運輸車輛機架的焊接設計 -
Measurement of airborne noise emitted by machines ; enveloping surface method ; mine trackless vehicles
機器排放的空氣傳播噪聲的測量.第54部分:包洛面法.礦 -
Trackless continuous auxiliary haulage realized in the mine of great depth
在大埋深礦井條件下實現連續無軌化輔助運輸
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