Then, the design basis and principle about precipitation well distribution, the design and arrangement of well hole plane, the structure design and the construction method are clarified in detail.
阐述了降水井布设的设计依据与原则，井孔平面布设与结构设计及其施工方法。
The deep well coal road cable of small diameter hole and high pre-tension structure and craft were studied according to the condition of high stress and composite roof in Fengcheng coal field.
结合丰城矿区高地应力、合顶板等复杂地质条件，研究深井条件下煤巷锚索采用小孔径、加高预应力的结构形式和施工工艺。
Project Background: Active carbon is widely used due to its developed hole structure and prodigious surface area as well as adsorption capability, especially most used in environment protection area.
项目建设背景：活性炭具有发达的孔隙结构，有很大的表面积和吸附能力，因此该产品应用范围相当广泛，其中用量最多的是在环境保护领域。
The core can effectively avoid defects of vent by controlling quality of mold surface, and it can also be used in structure of castings which is like s hole as well as hole of intricate bore.
该型芯能用控制型芯表面质量的方式来避免铸件内孔中产生的系列疵病。
The concrete piles being poured into deep hole act as the enclosure structure of deep pit. There are draining ditch and water gathering well inside the pit for drainage.
采用钻孔灌注桩作为深地坑的围护结构，在坑内设排水沟、集水井排水。
Liu9 well drilled and explored before 30 years is one engineering abandoned well with open hole which is situated at high part of fault nose structure trap in Liuzhuang oil and gas field.
刘9井位于刘庄油气田断鼻构造圈闭高部位，是三十年前钻探的一口裸眼工程报废井。
The structure and size of divergent hollows, divergent bridges, welding room, die core, bearing length, die hole, as well as clearance groove was designed according to the profile's characteristic.
合理的模具结构是实现任何一种挤压工艺过程的基础。因为它是使金属产生挤压变形和传递挤压力的关键部位；
Memory foam, also known as slow rebound foam, was made by continuous process foaming technique. with small air hole and well-distributed structure.
记忆惰性海绵又称慢回弹海绵，以连续自动发泡生产，可生产卷装及气孔小，结构均匀的海绵。
Memory foam, also known as slow rebound foam, was made by continuous process foaming technique. with small air hole and well-distributed structure.
记忆惰性海绵又称慢回弹海绵，以连续自动发泡生产，可生产卷装及气孔小，结构均匀的海绵。
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