This paper introduces a new wall protection method for drilling loose strata casing pipe wall protection.

本文介绍一种新的钻探松散地层护壁方法——套管护壁“三板斧”。

youdao

Mechanism of smooth borehole wall protection blasting and calculation method of the charge are analyzed in this paper.

分析了光面护壁爆破的机理和装药量的计算方法。

youdao

The features and proportions of slurry and effect of borehole wall protection in different loose strata were mainly introduced.

重点介绍了松散地层不同地层泥浆特性、配比及护壁效果、措施。

youdao

In December, the House of Representatives passed the Wall Street Reform and Consumer Protection Act.

VOA: special.2010.04.16

On Wednesday, President Obama signed into law the Wall Street Reform and Consumer Protection Act.

VOA: special.2010.07.23

One of Wall Street's oldest investment houses had just sought protection from its creditors.

VOA: special.2009.09.18

All indications are the one-two punch of macro-economic events and the Dodd-Frank Wall Street Reform and Consumer Protection Act has negatively impacted Wall Street and left banks reeling.

FORBES: Three Weeks That Will Rock Wall Street

Flank protection: angled section of wall at the end of a shore protection structure, for example a seawall or revetment.

UNESCO: L O S S A R Y

The rule is mandated by the Dodd-Frank Wall Street Reform and Consumer Protection Act.

FORBES: How Badly The Durbin Amendment Might Whack JPMorgan, Bank of America