The measurement of the drilling inclination is the key of the system success-fail in the VDS (vertical drilling system) controlled by microcomputer.
英
美
- 摘要在微机自动控向垂钻系统中，钻孔的倾斜角测量是系统成败的关键因素。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
