laitance layer是什么意思

网络释义

用法例句

A research on applying thermal insulating property of foam cement to the thermal recovery of deep viscous crude oil;

深层稠油热采中泡沫水泥保温性研究

This paper analyzes the main factors on cementing qualities including irregular wellbores, high moving up speed of hydrocarbon, long sealing hole sections and imperfect cementing technologies, etc; meanwhile, it presents the following new technologies for improving the cementing quality: foam cementing, low-density and high-strength slurries, plastic cement, filling packers with slurries, etc.

分析了影响探井固井质量的主要原因,包括井眼不规则、固井时油气上窜速度高、封固段长及固井工艺不完善等,介绍了提高探井固井质量的完井固井新技术,如泡沫水泥浆固井技术、低密度高强水泥浆固井技术、塑性水泥固井技术、水泥浆充填管外封隔器完井工艺技术等,并简单介绍了在胜利油田的现场应用情况。

Application of acoustic impedance in quality evaluation on well cementation by foamed cement.;

声阻抗技术在泡沫水泥固井质量评价中的应用

After analyzing many cementing practices,it is known that foamed cement is the Ultra-lightweight cement and has been used successfully as necessary technology of air drilling ay home and aboard.

泡沫水泥是一种超低密度水泥,作为空气钻井配套技术现已被国内外许多油田广泛使用在此类固井施工中。

Thus, chemical gas release foamed cement slurry system.

因此,决定采用化学发气泡沫水泥浆封固气层。

In order to solve the problems, a novel foam cement slurry system with low density, high strength and good channeling resistance, has been developed and tested.

为此,研制开发了密度低、强度大且防窜性能好的新型泡沫水泥浆体系,并对其性能进行了试验研究。

Foamed Cement Banking and Applications in Highway Construction;

泡沫水泥轻质土在公路建设中的应用与研究

Behavior Analysis of Isolation Trenches Filled by Foamed Plastic & Cement Clay

泡沫塑料-水泥土充填沟隔振性状研究

Study on Preparation of Effective Cement Water Reducing Agent with Waste Polystyrene Plastic;

废旧泡沫塑料制取高效水泥减水剂的研究

Study on the Preparation of Foam Glass and Mosaic Foam Glass from Boron Sludge;

基于硼泥制备泡沫玻璃和泡沫玻璃锦砖的研究

foam water cannon

泡沫消防炮泡沫-水两用消防炮

Influence Made by Replacing Cement by Fly Ash on Strengh of Clay Foam Concrete

以粉煤灰取代水泥对陶粒泡沫混凝土强度的影响

Application Study on C_(12) Foam Mud in Serious Fracture Leakage Formation in Water Shortage Mountain Area

C_(12)泡沫泥浆在高山缺水强裂隙漏失地层中的应用研究

Fabrication of cement foam concrete with steel slag and fly ash as admixtue

以钢渣和粉煤灰为掺合料的水泥基泡沫混凝土的研制

foam-water spray head

泡沫-水两用喷雾头

The water is frothing at his feet.

水在他的脚下泛起泡沫。

Water seethes under the falls.

在瀑布下水激起泡沫。

foam water monitor

泡沫-水两用消防炮

Water seethed under the falls.

水在瀑布下激起泡沫。

foam-water sprinkler system

泡沫-水喷洒灭火系统

adjustable water spray foam monitor nozzle

可调式遥控水-泡沫枪

Soap will not lather in sea-water.

肥皂在海水里不起泡沫.

We see foam on water with a lot of soap in it.

我看到水上有肥皂泡沫。

The little boy frothed up the soap mixture and then blew a big bubble

小男孩将肥皂水搅起泡沫，然后吹了一个大泡泡。