协助电气主管确保饭店供电系统的安全运转 。
Assist electrician supervisor andensure the electricity-supplying system operating safely in the hotel .
安装在主管线内，防止上游压力降到预置最小压力以下。电磁阀的过载平衡功能使其能够进行电气开-关操作。
Installed in a mainline it prevents upstream pressure from dropping below a preset minimum. Solenoid override of the sustaining function allows for electrical on-off operation.
ABB自动化产品部主管Tom Sjoekvist表示：“ABB自动化和电气系统将成为这家炼铝厂的生产支柱。”
"ABB automation and electrical systems will become the manufacturing backbone of this smelter plant," said Tom Sjoekvist, head of ABB's automation Products division.
通用电气国际业务主管纳尼·贝加利(NaniBeccalli)预测，这两个亚洲国家的经济增长将放缓。
Nani Beccalli, head of GE International, forecast economic growth would slow in the two Asian countries.
通用电气国际业务主管纳尼·贝加利(NaniBeccalli)预测，这两个亚洲国家的经济增长将放缓。
Nani Beccalli, head of GE International, forecast economic growth would slow in the two Asian countries.
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