program controlled drilling machine 程序控制钻床
non-controlled drilling 无控制性操练
numerically controlled drilling machine 数字控制钻床
Program-controlled Drilling 程控钻孔
controlled drilling technology 受控钻孔技术
Controlled Depth Drilling 定深钻孔
tumbler deviation-controlled drilling tool 不倒翁式偏心防斜钻具
In 2006 a devastating mudflow erupted near a site in Java where Lapindo Brantas, a Bakrie-controlled company, was drilling for gas.
在2006年一次毁灭性的泥流突然爆发,且恰好发生在爪哇附近,在那里Bakrie控制的一家公司Lapindo Brantas正在开采天然气。
Equipped with suitable derrick and well controlled device in drilling a shallow gas well water drills proved to be able to reduce shallow gas well drilling cost.
通过某浅层气井的施工实例,阐述了水井钻机安装合适的钻塔底座和并控装置,可降低浅层气井建井成本。
The results show that the mineralization anomalies controlled by multiple factors are in accord with what drilling has revealed.
研究结果表明,由多因素决定的矿化异常与实际工程验证结果吻合。
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