extraction opening发音

意思翻译

抽汽口

相似词语短语

extraction───n.取出；抽出；拔出；抽出物；出身

opening───adj.开始的；v.开放（open的ing形式）；打开；公开；n.开始；机会；通路；空缺的职位

extraction 2015───提取2015

tooth extraction───拔牙，拔牙术

opening times───n.营业时间( opening time的名词复数 )；营业时间(openingtime的复数)

opening act───n.开场，开幕，开张；序幕

opening hours───图书馆开放时间，书店营业时间；（图书馆）开放时间；（书店）营业时间

guaranine extraction───瓜拉宁萃取

extraction complete───提取完成

双语使用场景

Due to the increase in access space, the stress concentration state of roadway is improved and the stability of extraction opening is increased.───由于加大了进路间距，改善了巷道的应力集中状态，提高了回采巷道的稳定性。

surrounding rock of roadway is a compound structure consisted of roof, floor and sides. The sides of extraction opening are the weak coal mass, which affect the stability of floor directly.───巷道围岩是由顶板、底板、两帮组成的复合结构体，回采巷道两帮为软弱煤体，直接影响到底板的稳定性。

New development of mechanism and control technique study of extraction opening floor heave───回采巷道底臌力学原理及控制研究新进展

Stability analysis of coal pillar and immediate bottom of extraction opening───回采巷道煤柱与底板稳定性分析

Study on floor heave mechanical principle of extraction opening───回采巷道底鼓力学原理研究

Bolt supporting mechanism in the extraction opening───回采巷道锚杆支护机理分析

英语使用场景