... 造岩的 lithogenic; lithogenous; petrogenic; rockforming 钻岩的 lithotomous; rock boring 白片岩 white schist ...
基于6个网页-相关网页
用油基泥浆钻取的岩心 oil-base core ; base core
冲击钻井取的岩心 percussion core
空气钻井取的岩粉样 dust sample
钻硅质石灰岩用的钻头 chert bit
能取岩芯的钻头 Core Bit
气体钻井的排岩屑管 blooie line
在南非这个以钻石矿而闻名的国家，金伯利岩衬托出了这颗黄钻的美丽。
The igneous rock kimberlite sets off a yellow diamond from South Africa, a country known for its diamond mines.
在绢云母石英片岩中开挖隧洞，使用多臂钻造孔爆破，出现钻孔有规律的弯曲现象，影响了钻爆速度和成洞质量。
When we dig a tunnel in sericite quartz-schist with dobby drills, regular bending of the boreholes appears, which affects drilling speed and the borehole quality.
取芯钻头不同的唇面形状、胎体配方可适应各种复杂岩层的取芯，所钻取的岩芯将为地质和工程研究提供可靠的数据。
Different lip shape and matrix formula of coring bit apply to various coring work in complex rock. The core can provide reliable data to geological and engineering research.
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