rotary drilling的意思是旋转钻探。

释义：rotary，n. 旋转；钻床；钻头；钻井机；钻探器；钻井设备；钻井装置。drill，v. 钻孔；训练；使…熟悉；使…适应；用钻头钻。

用法：Rotary drilling is a method of mining in which a large number of small holes are drilled into the ground and then filled with explosives. 旋转钻采矿法是大量小孔被钻入地下并填充炸药的一种采矿方法。

双语翻译：

Rotary drilling is a method of mining that involves drilling a large number of small holes into the ground and then filling them with explosives. This method is commonly used in coal mining. 旋转钻采矿法是一种采矿方法，它涉及到在地下钻凿大量的小孔并填充炸药。这种方法在煤矿开采中很常见。

希望以上信息对您有帮助。

Rotary drilling

释义：旋转钻井

用法：Rotary drilling is a method of drilling for oil or natural gas that involves rotating a drill bit to break through the earth's surface and create a well. 旋转钻井是一种开采石油或天然气的方法，涉及旋转钻头穿透地表并创建井。

双语翻译：

例句：The company has been using rotary drilling equipment to explore for oil and gas.

这家公司一直在使用旋转钻井设备来勘探石油和天然气。

中文翻译：旋转钻井

常见用法：在石油和天然气的开采中，旋转钻井是一种常用的方法，通过旋转钻头来穿透地表并创建井，以便进一步开采石油和天然气。此外，在建筑领域，旋转钻井也常用于钻孔和打洞。

rotary drilling

释义：旋转钻探

用法：通常在描述某种特定的钻探技术或方法时使用。

双语翻译：Rotary drilling is a method of drilling in which a drill bit is rotated against the surface being drilled to create a hole.

常见短语：

1. rotary drill bit：旋转钻头

2. rotary drilling rig：旋转钻井设备

3. directional rotary drilling：定向旋转钻探

4. horizontal rotary drilling：水平旋转钻探

5. deep rotary drilling：深部旋转钻探

6. rotary well：旋转井

7. rotary drilling fluid：旋转钻井流体

8. rotary coring：旋转取芯

9. rotary-percussive drilling：旋转冲击钻探

10. rotary-hammer drilling：旋转锤击钻探