... open-pit blaster 露天采矿爆破员 open test pit探井 open-pit driller 露天采矿钻探工 ...
2
?探坑
... 探坑open test pit; test boring; ... 探坑open test pit; test boring; trial boring 钻探坑 bore pit ...
双语例句
1
An experimental test of bench mining in the high and dangerous slope of a certain open-pit mine was made.
在某露天矿山的高危边坡上进行了台阶采矿的试验研究。
2
According to the test in Nanfan OpenPit, shows the method is available, the absorbing shock rate of this method reachs 68%, the bursting range of back shock reduces 78%.