Where was dyna-drill first made?
代纳钻具首先是在哪儿造出来的？
The first time you attempt the One-Minute Drill, you may get a low score.
第一次尝试该项训练，可能会得到很低的分数。
First thing you want to do is drill a pilot hole in the right location.
第一件事，你想要做的就是钻一个先导孔在正确的位置。
How often have I tried to drill into you that you must ask permission first?
我不是多次叮嘱过你要首先请求允许吗？
How often have I tried to drill into you that you must ask permission first.
我给你讲了多少次啦，你必须首先请示批准？
The implementation of the first scientific drill hole in China.
③实现了中国科学第一钻。
The implementation of the first scientific drill hole in China.
③实现了中国科学第一钻。
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