drainage measure

常見例句

These conclusions aid to measure drainage rate of gas and fixing on maintenance period of coal laneway.
這些結論對于檢測煤層瓦斯抽放率以及合理確定煤巷的維護周期具有重要的參考價值。
The drainage is a common measure of landslide administer. Suitable drainage measure can effectively prevent landslide activity, but the effect is not well if unsuitable.
排水是常用的滑坡治理措施，合理的排水措施可有效地防止滑坡活動，布置不當則效果不大。
According to the relation analysis principle in grey system theory, the grey related method is set up in this paper for optimizating the measure of drainage gas recovery in gas wells.
根據(jù)灰色系統(tǒng)理論中的關聯(lián)分析原理，建立了氣井排水采氣措施優(yōu)選的灰色關聯(lián)度分析方法。