Any accessories - acid shield, locking devices, chain operation, etc.

防酸保护层，锁定装置，链条操作，等等。

youdao

Here is a detailed description on how to shield the railway from Shuangqiaomen Grade Separation construction to stay normal operation of Ning-Wu Railway.

为保证宁芜铁路的正常运营，针对南京市双桥门立交施工，详细介绍对铁路进行支护的施工方法及注意事项。

youdao

Such as operation program, selection of earth pressure, wall-back grouting, rectification of shield machine, which are used to reduce the effect of construction on environment, are analyzed in detail.

详细分析了掘进模式、土压力选择、壁后注浆、盾构纠偏等施工控制手段，用来减小盾构施工对周边环境的影响。

youdao

When one compares Olmert's management of the current crisis with former prime minister Ariel Sharon's management of Operation Defensive Shield in April 2002, the fact that this operation is not serious becomes manifestly clear.

CENTERFORSECURITYPOLICY: Olmert's response to Palestinian violence

That in turn paved the way for Israel's launch of Operation Defensive Shield three months later.

CENTERFORSECURITYPOLICY: The mullahs' big week

W. Bush went to Saudi Arabia to visit the 400, 000 American soldiers stationed there as part of Operation Desert Shield.

CENTERFORSECURITYPOLICY: What to Do About Saudi Arabia