English translation for "机械钻"

power auger
power drill

Related Translations:

钻:  钻Ⅰ名词1.(打眼用的工具) drill; auger 短语和例子台钻 bench drill; 麻花钻 fluted or twist drill; 手摇钻 hand drill; crank [manual] auger2.(指钻石) diamond; jewel 短语和例子钻戒 diamond ring; 17 钻的手表 a 17-jewel watchⅡ动词(用尖物

Example Sentences:

	1.	Standard practice for mechanical auger sampling 机械钻抽样的标准实施规范
	2.	Average rate of penetration 平均机械钻速
	3.	Rop ? rate of penetrate 机械钻速
	4.	Rop rate of penetrate 机械钻速
	5.	But now the use of the spherical one - cone bit shows that the teeth are abrade heavily in advance , which affects the velocity and life of the bit 但是目前油田上使用的球形单牙轮钻头由于牙齿先期磨损严重，影响了钻头的机械钻速和寿命。
	6.	Field operation shows that , by using the hydrodynamic propulsor , not only the penetration rate is increased , the vibration of the bit and drill stem is reduced as well , thereby the service life of the bit is extended 1995 - 1998年井下液力推进器在大港油田等地区不同区块20余口井上施工的实践证明，使用这种推进器不但可以提高机械钻速，而且减轻了钻头和钻杆的振动，进而延长了钻头寿命。
	7.	The hydrodynamic propulsor takes drill fluid as power source , with the aid of the axial load produced by the pressure drop of the bit nozzle , makes the axial force act on the bit to produce wob , making up for the insufficient wob , ensuring the bit feeding smoothly and improving the penetration rate 这种推进器以钻井液为动力源，借助钻头喷嘴压降产生的轴向载荷，使轴向力直接作用于钻头产生钻压，弥补有效钻压不足，保证钻头平稳钻进，提高机械钻速。
	8.	Water shutoff agent dsz - a is composed of inorganic particle . its specialities are low cost , easily flow , high strength and long valid period . the agent suits non - selective water shutoff in sand formation . dsz - a not only can plug high water - bearing formation , but also can plug case leakage . dsz - a has been applied on site and gotten good effect . it is a agent which has wide prospect 通过对青西地区储层特征和勘探难点的详细分析,针对存在的技术难题进行了专项攻关,基本形成了适合青西地区的勘探工程技术系列,通过这些新工艺新技术的现场实践与应用,取得了显著的经济效益.该地区勘探获得重大突破,平均机械钻速提高35 % ,钻井周期缩短10 %以上,单层试油周期缩短30 % 50 % ,实现了青西地区的效益勘探

Similar Words：

"机械阻尼器" English translation, "机械阻尼式电流计" English translation, "机械组成" English translation, "机械组件" English translation, "机械组织" English translation, "机械钻进" English translation, "机械钻进时间" English translation, "机械钻井" English translation, "机械钻井时间" English translation, "机械钻孔" English translation