放压管线可能遭受巨大的压力波动。
Bleedoff lines may be exposed to widely fluctuating pressures.
放压管线必须被良好地固定，同时必须考虑到所产生的流体的安全处理或处置。
They must be adequately secured, and consideration must be given to safe handling or disposal of the resulting fluids.
当被保护系统超压时，爆破片沿薄弱环节拉伸破坏，泄放压力，从而起到保护作用。
When the protected system overpressure, blasting sheet along the weak link tensile failure, relieving pressure, thus plays a role in protection.
采用安全泄放装置是防止容器超压发生爆炸最有效的方法。
Safety relief device is the most effective way to prevent vessel explosion due to excessive pressure.
介绍了高低负压瓦斯抽放系统在老屋基矿的应用效果。
The application effectiveness of both high and low negative pressure systems in Laowuji Mine is described.
本论文主要是针对远程下保护层开采条件下，对底抽巷上向穿层钻孔抽放远程卸压瓦斯技术进行了深入的研究。
This paper mainly researches on the technique of draining long distance pressure relief gas in bed plate tunnel under the circumstance of mining protective coal seam.
由于瓦斯抽放，造成采空区负压不稳定，加速了煤体氧化过程。
By gas drainage, the negative pressure isn't stable in the goal, the coal oxidation accelerates.
通过井下水力压裂方式将钻井废弃物回注到地下是目前海上油气开发钻井废弃物处理最优方法，不仅成本低，而且可以实现废弃物零排放。
The drilling waste being injected to underground by hydraulic fracturing is the optimal treatment method of drilling waste on offshore oilfield for its low costs and zero discharge of waste.
生产的产品均具备完善的过充，过放，过温，过流，过压保护功能，性能稳定，安全可靠。
Products all have sound overcharge, over discharge, over-temperature, over current, over voltage protection functions such as stable performance, safe and reliable.
研究表明，综放沿空留巷受采场矿压影响时间和程度随留巷煤柱宽度的增加表现出明显滞后现象以及位移和压力增长的不同步现象。
The study indicates that with the increase of the coal pillar width the peak mining stress delays its appearance and the increase of the displacement and stress are not synchronous.
文章阐述了采场薄板矿压理论建模的基本思想、立论依据、理论成果及其在煤层的普通开采和放顶煤开采中的实际应用情况；
The paper reviews state of the art ground pressure theory of thin slab in coal mining such as scientific concepts, foundation argumentation, theoretical development and the field application.
压杆机构自动偏摆角度定位设计，使鞋子取放容易，长筒或半长筒操作上亦非常方便。
The automatic swing Angle positioning design of the strut mechanism makes it easy to remove shoes, especially in operation with boots or half boots.
压杆机构自动偏摆角度定位设计，使鞋子取放容易，长筒或半长筒操作上亦非常方便。
The automatic swing Angle positioning design of the strut mechanism makes it easy to remove shoes, especially in operation with boots or half boots.
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