如果石英表忽然发现走慢，很可能是电池能量不足造成的，您可以将手表送到维修点检测电量。
If the quartz watch suddenly found to walk slowly, it is likely that the battery energy shortage caused by, you can watch the watch to the maintenance point of detection.
此手册解释了X -STREAM氧气分析仪如何保存能量，每年如何节省数千美元，以及使维修成本降低了25%。
The brochure explains how the X-STREAM oxygen analyzer conserves energy, saving thousands of dollars per year, as well as lowering the cost of maintenance by 25 percent.
该工具包涉及到技术性能的各种方面，包括能量、照明、热舒适性、维修保养和室内空气质量等。
A variety of technical performance aspects are addressed such as energy, lighting, thermal comfort, maintenance and indoor air quality.
吸收能量高、反力低，结构合理，安装，维修方便。
Low reaction force, high energy absorption. Easy to be installed and main-tained.
吸收能量高、反力低，结构合理，安装，维修方便。
Low reaction force, high energy absorption. Easy to be installed and main-tained.
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