Obvious benefits were introduced to replace the means of chamfering demolition mining by shield support mining.
介绍用掩护支架采煤代替斜切爆破采煤法的显著效益。
With a view to enlarging the ideal bearing size of the shield support, the writer also presents a way to decide the main parameters of a balance jack.
并从扩大理想承载区的观点出发，提出了平衡千斤顶主要参数的确定方法。
The paper discusses the application and the effects of the coal mining method with retreating-longwall flexible shield support in steeply-inclined coal seam.
叙述了走向长壁后退式柔性掩护支架采煤法在急斜煤层中的应用及效果。
This paper analyze the problems of expanding mining caving lightly set-up room with traditional shield support, it took the influence to join caving lightly workface.
分析了在复杂的地质条件下 ，采用传统的架棚支护在扩掘大断面轻放切眼中出现的问题 ，给轻放工作面衔接带来的影响。
By analysing the shield support accident happened in coal face, discusses its reasons and divides the regions possible happened accident, points out the countermeasures.
通过对掩护支架采煤工作面发生事故的分析，论述了事故发生的原因，及可能发生事故区域的划分，并提出了防范措施。
As lava flows and spreads to form a shield volcano, the volcano's eventual height depends on the new mountain's ability to support its own weight.
随着熔岩流动和扩散从而形成盾状火山，这座火山的最终高度取决于这座新火山支撑自身重量的能力。
The nuclear states, Britain and France, broadly agree that peace is guaranteed by great powers being able to deter threats credibly: hence France's (discreet) support for an American shield.
核国家，英国和法国，广泛认同和平由能够确实有效地阻止威胁的强大力量来保证：因此法国谨慎地支持美国的保护。
This paper proposes a new mathematical model and an algorithm for multi-objective optimization of the overall parameters of the most widespread powered support -shield.
本文提出了支撑掩护式液压支架总体参数多目标优化设计的一个新的数学模型和算法。
A secondary interior wall may be constructed inside of the RF shield for support of room finishes.
我们会在屏蔽墙内侧再建一堵墙用与室内装饰用。我们用一种不锈钢固定片和木方用来支撑内墙。
This paper is targeted to the design and manufacture of hydraulic support base boring machine and a shield.
有针对性地设计制造了液压支架的底座镗孔机和掩护梁镗孔机。
Shield emblem both sides wear crown, prop up and support by one on behalf of lion and one only corner beast to represent Scotland of England respectively.
盾徽两侧各由一只头戴王冠、代表英格兰的狮子和一只代表苏格兰的独角兽支扶着。
Startup programs and the shield ways should be standardized, as well as complemented by appropriate support measures, so with a view to improve the system of hidden testify.
应当规范隐蔽作证制度的启动程序以及隐蔽方式，辅之以相应的配套措施，以期完善此项制度。
These are support cruisers that provide assistance to other ships, specially other Battleships. They can boost the targeted ship's shield, armor, and tracking abilities.
作为其他大型战舰(例如战列舰)的补给舰，它们能增强目标船只的护盾、装甲以及瞄准能力。
ZZS6000/17/37A four pillars chock-shield is fully-mechanized support equipment that is designed for high output and efficiency mine.
ZZS6 0 0 0 / 17/ 37A型四柱支撑掩护式液压支架是专为“高产高效”矿井设计的综采支护设备。
ZZS6000/17/37A four pillars chock-shield is fully-mechanized support equipment that is designed for high output and efficiency mine.
ZZS6 0 0 0 / 17/ 37A型四柱支撑掩护式液压支架是专为“高产高效”矿井设计的综采支护设备。
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