The B group was natural repair group.

They play an important role in the applications including optical cross connection ( OXC), optical add-drop multiplexing ( OADM) and natural repair protection.

光开关可以应用在光交叉互联（OXC）、光分插复用（OADM）以及自愈保护等中。

It is used in routing switch wavelength choice optical cross connection natural repair protection and so on.

光开关可实现在全光层的路由选择、波长选择、光交叉连接以及自愈保护等功能。

Biomechanical effect of Running suture on tendon repair

连续腱周缝合对肌腱修复的生物力学影响

You can run a repair by running mongod& repair at your OS command line, or alternatively using the command db. repairDatabase(); from the MongoDB shell.

可以通过在操作系统命令行中运行mongod&repair进行修复，或选择从MongoDB shell运行db.repairDatabase（）命令。

Actually, this month, you may find you are running to the repair shop more often than usual with things that are breaking down or that need fixing.

事实上，这个月，你或会发现你常常要走到修理店，很多东西都破烂了，你要去修理它。

Introduction of shield running tunnel emergency repair of Shanghai rail rapid transit Line 9

上海轨道交通9号线盾构区间隧道抢险修复工程介绍

If a backup does not exist, running a repair can correct the reported errors; however, correcting the errors might require some pages, and therefore data, to be deleted.

如果备份不存在，则运行修复也可纠正报告的错误；但是，纠正这些错误时可能需要删除某些页，进而删除数据。

Always back up your mailbox, public folder, or transport server queue database before running a repair against it, because the repair results in some data loss.

在运行针对邮箱、公用文件夹或传输服务器队列数据库的修复之前，始终将其备份，因为修复可能导致某些数据丢失。

If system restore does not fix the problem, try running startup repair from your Windows installation disc.

如果系统还原无法修复问题，则尝试通过windows安装磁盘运行启动修复。

In view of the complex hot welding process, it is difficult to complete the first-aid repair of the power plant's set.

热焊工艺复杂，耗时较长，难以完成电厂机组抢修。

The Protection of Washout by Flood and First-aid Repair of Our Provincial Trunk Highway

浅谈我省干线公路水毁预防及抢修恢复

The comprehensive first-aid repair capability is regarded as one of the important indexes to evaluate systemic design method of ship.

综合抢修性能是衡量舰艇系统设计方案的重要指标之一。

Study for the Coal Gas Piping Leakiness Declines to Press and First-aid Repair

煤气管道泄漏降压抢修的初探

Therefore, the expansion joint is an ideal first-aid repair accessory for water supply enterprises.

是广大供水企业理想的抢修配件。

Application of the first-aid repair cars' GPS in Fuzhou Electric Power Industry Bureau

抢修车辆GPS卫星定位系统在福州电业局的应用

The First-aid Repair Technology Used in Long Distance Gas Transmission Pipeline

长距离天然气管道抢修技术

Shenzhen washing machine repair center, 1, fast repair: repair, spot detection, spot price, on the spot repair.

深圳洗衣机维修中心，1、快速维修：上门维修，当场检测，当场核价，当场修复。

Though, set type condenser has installation operation convenience, cover an area of the characteristic of Xiao De, but set type condenser gets the restriction of repair technology, spot repair is nearly impossible, once occuring fault, need to often return factory handling.

集合式电容器虽具有安装运行方便，占地小的特点，但是集合式电容器受修理工艺的限制，现场修理几乎不可能，一旦发生故障往往需返厂处理。

Spot repair and seasoning of high-power transformer

大型变压器的现场修理及干燥处理

Spot repair required only simple instruments and low cost, might be usable in case when the budget is insufficient, although its low quality.

从总体上看，点状修理的质量不如整体修理，但由于其设备简单，造价较低，在目前我国管道维修经费普遍不足的情况下，仍然有很大的应用价值。