电使得机场铁路旅行快捷，安全和舒服。
Electricity makes travelling on the Airport Railway fast, safe and comfortable.
高速公路机电系统的正常运行是保证高速公路快捷、安全、高效运营管理的重要手段。
The normal operation of superhighway's electro-mechanical system is the main method for guaranteeing the fast, safe and efficient operation of the superhighway.
使用情况表明：该试验台具有加载方便、快捷、安全、可靠等特点，能够满足钢丝绳张力传感器标定的需要。
The instance indicates that the test-bed have many advantages such as convenience and shortcut and safety and credibility and so on. Further more it is approving as tension demarcating test.
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