选择空压机的基本准则是经济性、可靠性与安全性。
Choose air compressor is the basic rule of economy, reliability and security.
状态监测技术是提高液压设备运行可靠性与安全性的一种手段和方法。
The technique of condition monitoring and measuring is a method, which is used in improving reliability and security of the running of hydraulic devices.
准确识别路面移动载荷是确保公路路面结构可靠性与安全性的重要保证。
It is a good assurance for reliability and security of road surface structure to identify pavement moving loads accurately.
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