The petroleum maintenance condition in the western part is relatively better than that in the eastern part in Xichang basin.

相对而言，西昌盆地西部地区的保存条件较东部地区好。

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It shall be ensured that, under normal maintenance condition, all members that have been subject to the anticorrosion treatment will not need to be treated again within 20 years.

所有经过抗腐蚀处理的构件，保证在正常维护情况下，20年内无需重新进行防腐防锈处理。

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Normal positions: running condition, hot standby mode, cold standby mode, maintenance condition, and trolley operation conditions, etc.

如错误操作有：运行状态拉合小车、热备用状态合地刀（挂地线）、检修状态合小车等。

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Concerns were also expressed about the condition and maintenance of the trawlers.

BBC: Fish

Many utilities lack the depth of data needed to implement more cost-effective asset-management systems like condition-based monitoring and maintenance methods, which utilities in Europe and Asia are adopting to enhance the efficient use of capital and reduce operations and maintenance costs.

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The maintenance worker who was shot was in stable condition Wednesday afternoon, said Richard Carpenter, chancellor of the Lone Star College System.

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