Instead of using composite and chemical synthesis technology, we import birch and beech from overseas and adopt Tenon plug structure to avoid or reduce the use of cementing compound.
我们取材进口天然桦木榉木原木，不使用科技复合技术木板及化工合成塑料板材，木架使用打榫插接构造，尽量减少或不使用胶粘剂。
This paper introduces a new cementing tool named circulating blind pipe, and it's mechanical structure, operation principle and successful applications while cementing a liner in a lost well.
详细介绍了一种新型固井用井下工具——可循环盲板的结构、工作原理及其在漏失井筛管固井中的成功应用。
Soil aggregate is the main component of soil and the basic unit of soil structure. Its formation and stability are realized by the effects of all kinds of cementing substance in soil.
土壤团聚体是土壤的重要组成部分、土壤结构的基本单位，其形成和稳定主要是通过土壤中各种胶结物质的胶结作用实现的。
The paper gives an introduction to the structure , operating requirements and applications in olifields of Type SJG A double stage cementing implement.
介绍了SJG-A型双级注水泥器的结构特点、使用要求及现场应用情况。
The particle structure and polymerization of styrene-butadiene latex were discussed and the market of latex for cementing in oil-gas field was predicted.
探讨了油气田固井用胶乳的粒子结构和聚合方式；
The releasing gadget is an oil tool used for drilling cementing and production. Its structure and function are different from each other.
丢手机构是石油工程中常用的一种井下工具，其结构和特点各不相同。
Micro structure of glass state cementing materials containing small amount of calcium, such as slag, phosphorous slag and fly ash, was studied by SEM and XRD.
通过电镜和X -射线衍射实验，研究了在外加剂作用下矿渣、磷渣、粉煤灰形成的低钙玻璃态胶凝材料的微观结构。
Micro structure of glass state cementing materials containing small amount of calcium, such as slag, phosphorous slag and fly ash, was studied by SEM and XRD.
通过电镜和X -射线衍射实验，研究了在外加剂作用下矿渣、磷渣、粉煤灰形成的低钙玻璃态胶凝材料的微观结构。
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