巷道超前探测、超前预报对于煤矿的安全掘进有着非常重要的作用。
It is very important for safely tunneling of roadway to apply advanced forecasting technology.
地球物理勘探方法应用于隧道掘进中的超前预报，不仅具有快捷、准确的特点，而且还能进行实时处理与显示。
The application of geophysical exploration technique in advanced prediction of tunneling has the advantage of high speed and accuracy.
本文介绍煤矿井下掘进巷道锚杆支护工作面用于临时超前支护的一种可调配比式轻型乳化液泵站。
The paper introduces an adjustable compounding light-duty emulsion pump station used for temporary fore support at the roof-bolt face of underground heading roadway.
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