定义 中文名称: 超前小井 英文名称: pilot shaft 定义: 超前于井筒掘进工作面的集水小井。 应用学科: 煤炭科技(一级学科); 矿井建设(二级学科); 井巷掘进(二级学科) 以上内容由 全国科学技术名词 基于
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... pilot servomotor ==> 中间接力器,引导伺服阀 pilot shaft ==> 导井 pilot shorting relay ==> 辅助导线短路继电器 ...
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pilot shaft sinking 超前小井掘井法
drilling pilot shaft method 钻孔导井法
driving shaft pilot sleeve 驱动轴导套
idler gear shaft pilot bore 中间齿轮轴导向孔
shaft pilot 井筒检查
sector shaft pilot 扇形齿轮轴导向端
pilot hole of shaft 井筒检查孔
Application of inverse well drill will permit quick and safe excavation of pilot shaft.
应用反井钻机开挖导井可达到快速安全的效果。
The reduction behavior of pellets reduction by different reducing gases were studied in the laboratory and pilot shaft of BL DR process.
用实验室还原装置和BL法试验竖炉研究了球团矿在不同还原气条件下的还原行为。
The excavation speed of pilot shaft is one of the key difficulties for the excavation of shaft, high ones in special, of hydropower works.
水电工程竖井特别是高竖井开挖,主要难点体现在竖井导井开挖的速度上。
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