1) acoustic poth arrangement
声道布置
2) aucoustic path's distribution
声道分布
3) roadway arrangement
巷道布置
1.
In combination with the economic profits that is obtained in first mining district in the third level of Xinxing Coal Mine,the methods with constituting roadway arrangement in complex areas are put forward.
结合新兴煤矿三水平首采区巷道布置所取得的经济效益,提出了在构造复杂区域利用现代设计理念及先进的支护技术,进一步优化巷道布置工作的方法。
2.
Optimizing roadway arrangement way unceasingly,reducing the tunnel drivage ratio is an important task in the mine mining design process.
不断优化巷道布置方式,降低巷道掘进率,是矿井开采设计过程中的一项非常重要任务。
3.
By some examples of mine development arrangement,several preferential ways of mine development arrangement,roadway arrangement,and their importance under the appropriate conditions of mining are discussed.
针对矿井的开拓部署,通过一些生产矿井和在建矿井的实例,论述了在矿井开采条件适宜时,矿井设计中应优先采用的几种矿井开拓方式和巷道布置方式,以及合理的矿井开拓方式和巷道布置方式在矿井生产中的重要性。
4) piping
[英]['paɪpɪŋ] [美]['paɪpɪŋ]
管道布置
1.
Based the characteristics of the cryogenic methanol-washing system for coal-based synhesis plant,the special piping requirements inengineering design are summarized in this artical for the designer' referrence.
根据煤制合成气低温甲醇洗涤净化工艺装置系统特点,对其管道布置在工程设计时的一些特殊要求进行总结,供工程设计人员参考。
5) Piping layout
管道布置
1.
The results showed that the improved software is suited to the piping layout design standard of China.
结果表明 ,经改进的软件能很好地适应中国标准化管道布置设计。
6) gateway layout
巷道布置
1.
Practice on gateway layout and support technology of mechanized top coal caving mining face in steep inclined seam;
大倾角综放工作面巷道布置及支护技术实践
2.
With the on the gateway layout,support method,mining technology and mining result of the mining technology crossing rock crosscut,the paper stated that the longwall strike retreat mining method to cross over the rock crosscut could not only be feasible in the technology and safety,but also could have an economic benefit.
因此,提出了综采工作面跨石门开采方法,通过对跨石门开采技术巷道布置、支护方式、回采工艺以及开采效果的分析,说明近距离倾斜突出煤层采用走向长壁后退式采煤方法跨石门开采不但技术、安全上可行,而且还能获得较好的经济效益。
补充资料：海水声道
海洋中易于声传播的水层。由于海水中温度、盐度的分布不均，再加上压力作用，造成声速分布不均而形成。人们以此建立海洋水声系统，进行水下通信，接收遇险船舶求救信号，记录海底地震和火山爆发的时间和地点，军事上用以建立海上警戒、反潜、防潜作战系统等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条