掘进 meaning in English
[矿物学] driving; tunnelling; drilling; dig-in; drivage; drifting
◇掘进工 heading driver [man]; 掘进工作面 driving face; 掘进机 development machine; entry-driving machine; tunneller; 掘进率 [采矿工程] drivage ratio; 掘进平巷 bore
Examples
- Safety is always the first consideration in tunnelling and speed of advance is the second .
在掘进中，安全总是应该首先考虑的问题，掘进速度则放在第二位。 - To get high rates of advance it is sometimes necessary to work on two, three or even four shifts a day .
为了取得高的掘进速度，有时有必要在一天内分两班、三班、甚至四班工作。 - Design and study improving road - header suitability
提高掘进机适应性的设计与研究 - Calculation of the operating power of s100 header
100型煤巷掘进机行走功率的计算 - Tunnelling machines - air locks - safety requirements
隧道掘进机.气闸.安全要求