The main reason causing the low restoring rate of the small gauge casing damaged Wells in Daqing Oilfield is the inefficiency of drifting and reaming technology.

大庆油田小通径套损井修复率低的主要原因是套损井段扩径、找通道技术不过关。

youdao

In this paper, the application of high speed steel compound roll in splitting rolling of small gauge hot rolled ribbed bars at bar Plant of Shandong Shiheng Special steel Group co.

介绍了山东石横特钢集团有限公司棒材车间在小规格热轧带肋钢筋切分轧制中高速钢复合轧辊的应用情况，实践证明，高速钢轧辊可有效提高作业率及产品质量。

youdao

On the day of, get there early so you can make small talk and gauge the room before you begin.

FORBES: How To Bring Your "A" Game (And Kick Nerves To The Curb)

As a result, many people point to small-business statistics as a gauge of the impact of private companies, since many small businesses are private.

FORBES: Private companies pull economy along

They use a multimillion-dollar machine known as the Meisterbock gauge that laser-scans the entire surface of the vehicle for defects as small as a few millimeters.

WSJ: New Chrysler Battling Old Defects