| 释义 |
drill hole
释义
钻孔：使用钻头或其他工具在物体上钻出孔洞。
例句
1·A plug had been inserted in the drill hole .
那个钻孔里已经塞上了塞子。
《柯林斯英汉双解大词典》
2·Notch and mark drill hole for dart point.
打刀眼并标出省端点的钻孔位置。
3·"The drill hole is just a pinprick on an elephant's back," he said.
“钻井对于整个岩浆体来说只不过是大象背上的一个小针孔。”马施说。
同义词
[机]钻孔
bore a holecounter sunk
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