定期维修可保持发动机的顺畅运转。
Regular servicing guarantees the smooth operation of the engine.
发动机作了全面维修，而且刹车系统现在也运转得很好。
The engine has had a full service and the brakes are working well again.
注意上述维修工作将提高发动机性能并节省燃料。
Attention to these service functions will improve engine performance and fuel economy.
分系列修复的原则一般用于汽车行业中的发动机缸体维修。
Normally, The principle of sub-serial repairing is applied to engine cylinder maintenance in automotive industry.
本文研究结果可为发动机火焰筒的维修和改进设计提供参考。
These results can provide some reference for maintain and design for gas turbine combustor.
维修和服务：螺杆空气压缩机的维修，主要发动机大修。
Maintenance and service: Screw rod air compressor's maintenance main engine overhaul.
维修和服务：螺杆空气压缩机的维修，主要发动机大修。
Maintenance and service: Screw rod air compressor's maintenance main engine overhaul.
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