well hole structure 井身结构
tiny hole structure 微孔结构
side-hole structure 侧孔式结构
join-hole structure 翼肋对接孔结构
micro hole structure 微孔隙结构
drill hole structure 钻孔结构
hole structure design 井身结构设计
So it is favourable to assure viability of concrete. Electro-osmosis filtering which completed before concrete initial setting and compact effect of Dipy formwork make concrete take on good hole structure.
电渗滤水在混凝土拌合物初凝前完成，由于模网的渗滤密实效应使硬化混凝土具有良好的孔结构。
参考来源 - 滤水混凝土电渗实验研究By changing the size of drilling bit and casing we can optimize the hole structure, avoid the complicated incidents like circulation loss, rockfall and bit freezing in Yimin, optimize pendulum drill assembly and packed hole assembly.
通过改变钻头和套管尺寸,优化了井身结构,避免了伊敏组以上井段井漏、井塌、卡钻等井下复杂。
参考来源 - 提高海拉尔地区钻井速度技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Air hole structure incorporating our airy effect.
泡棉透气结构具有通爽作用。
Reticular conformation and nanometer hole structure increase the combination intensity with the bone.
网状结构和纳米级的孔结构增加与骨的结合强度。
The micro hole structure of mylonite overmatch the covers of gas pools of sorts which indicate mylonite is a kind of high quality cover of natural gas.
其微孔隙结构远远优于已知的低、中、高压气藏的实际盖层，表明糜棱岩是天然气的一种优质盖层。
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