方法 method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver 学习方法 method of study; 看问题的方法 the way one looks at things; 用各种方法 in all sorts of ways; by every means; 用某种方法 by some means or other; one way or another; 使用一切可使用的方法 employ all available means; 摆脱这一困境的方法尚未找到。 a way out of the difficulty has not yet to be found. 只要你的方法得当, 说服他并不难。 it's easy to persuade him if you go the right method. 我突然想到一个干这活的新奇方法。 i've struck on a novel means of doing the job
The same principle was used in a method of drilling in oilfields . 油田的钻探方法采用了同样的原理。
Standard guide for use of casing advancement drilling methods for geoenvironmental exploration and installation of subsurface water - quality monitoring devices 地下水质量监测设备安装和地质环境勘探用套管先进钻探方法的标准指南
Standard guide for use of direct rotary wireline casing advancement drilling methods for geoenvironmental exploration and installation of subsurface water - quality monitoring devices 地下水质量监测设备安装和地质环境勘探用直接旋转钢丝绳套管先进钻探方法的使用标准指南
Environmental and scientific drilling is defined as " combining the drilling - engineering and environment - science , utilizing the dirlling equipments and technology to realize the intention of sampling and environmental controlling " 环境科学钻探,是指将钻探工程和环境科学结合起来,利用钻探工程的设备、工艺技术来实现环境科学调查研究取样、进行环境治理目的的科学钻探方法。