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- On Gas Suction Technology by Roof- Rock Drilling in "Three - Soft" Unsteady Coal Seam "三软"不稳定煤层高位钻孔瓦斯抽放技术
- gas suction technology 瓦斯抽放技术
- Finish coat for engines, gas suction pipes, etc. 适用于发动机、输气管道等的面漆。
- Gas suction or compression may allow to be mixed with a little liquid. 吸入或压送的气体中允许混有少量的液体。
- According to air flow control principle,by adoption of pneumatic line drive technology and vacuum suction technology,pneumatic feeding mechanism was manufactured. 根据气压流体控制原理,采用气动直线驱动技术和真空吸附技术,研制出气动送料机。
- Gas suction radius to be determined for mine goaf 采空区瓦斯抽放半径的确定
- abstracting tunnel on gas suction 汇集瓦斯抽放巷
- Experiment and Application of Roof High Location Strike Drilling Hole and Gas Drainage under Suction Technology 顶板高位走向钻孔抽放瓦斯技术的试验及应用
- A talk about the method for gas suction at Xieqiao Mine 谢桥矿井抽放瓦斯方法探讨
- Application of Surface Borehole Gas Suction Technique 地面多井远距离瓦斯抽采技术的应用
- Maximal Flow Rate of Gas Suction by Water Jet Air Ejector 射水抽气器最大吸气流量
- Investigation on Suction Effect of High-level Gas Suction Tunnel 高位瓦斯抽放巷抽放效果考察
- Gas Suction by Drilling Roof at Shield Supported Working Face 掩护支架采煤面顶板钻孔抽放瓦斯
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- Application of prestressed conduit vacuum grout suction technology to grout pouring 预应力孔道真空吸浆技术在灌浆中的应用
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
