English translation for "reverse circulation drilling"

反循环洗孔钻进
反循环钻进
钻进反循环

Related Translations:

circulation volume:  冲洗液量循环容量循环血量

circulation cooling:  循环冷却

gastrointestinal circulation:  胃肠道血液循环

gravity circulation:  重力循环自流循环自然对流

circulation sand:  循环砂

vernal circulation:  春季环流

circulation memory:  循环存储器

circulation integral:  圆周积分

economic circulation:  经济流通经济循环

return circulation:  冲洗液循环

Example Sentences:

	1.	The fault tree analysis of interruption of fluid in pump suction reverse circulation drilling 泵吸反循环钻进中循环液中断的故障树分析
	2.	The stroke reverse circulation drilling machine of czf2000 - 1800 type is produced by our company newly to adapt to the demand of percussion drill market due to the development of road and bridge industry , it is specializedly used for pore forming of pebble and gravel stratum and hard stratum 1800型冲击反循环钻机是我公司最新研制生产的为适应我国路桥事业发展对冲击钻机市场的需求，专门用于卵砾石地层、坚硬地层中成孔的钻机。
	3.	Under the function of big pressure and dynamic load , the grains may be moved which may cause the soil body distortion . at present , the relatively ripe methods of drill in gravel layer are mostly double - wall drill pipe reverse circulation drilling , auger stem breast wall drilling and down - the - hole hammer follow down drilling 论文根据jsl ? 30型砾石钻机潜孔锤同心跟管钻具结构,采用程序计算得到了钻杆内各深度处压力分布、钻头压力降、环形空间压力分布及空气流速分布。

Similar Words：

"reverse circulation bored pile" English translation, "reverse circulation boring method" English translation, "reverse circulation core barrel" English translation, "reverse circulation coring" English translation, "reverse circulation drill" English translation, "reverse circulation flushing" English translation, "reverse circulation gravel pack" English translation, "reverse circulation junk basket" English translation, "reverse circulation kill method" English translation, "reverse circulation method" English translation