Then they can happily abandon the drill in long division and quadratic equations.
然后他们才会高兴地摆脱长除法和二次方程的练习。
Drill and bolt the stringer attachment plate to the long member.
操练和闩上纵梁附件板材对长的成员。
As long as you like, you can be a drill or a crown.
只要你愿意，你也可以是钻或者皇冠。
How long does it take to drill a hole?
打一口井要多长时间？
The drill string may be thousands of feet long.
钻具的长度可达数千英尺。
The drill string may be thousands of feet long.
钻具的长度可达数千英尺。
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