体操设备。蹦床。功能和安全要求、试验方法。
Gymnastic equipment - Trampolines - Functional and safety requirements, test methods.
比赛场设备。足球门。功能和安全要求，试验方法。
Playing field equipment. Football goals. Functional and safety requirements, test methods.
运动场地器材。手球门。功能和安全要求。试验方法。
Playing field equipment - Handball goals - Functional and safety requirements, test methods.
比赛场设备。手球球门。功能和安全要求。试验方法。
Playing field equipment. Handball goals. Functional and safety requirements, test methods.
运动场地器材。排球器材。功能和安全要求以及试验方法。
Playing field equipment - Volleyball equipment - Functional and safety requirements, test methods.
讨论了在网络银行等实际电子商务应用中，实施构建一个高安全级别的CA系统的意义、方法和具体要求，并阐述了CA系统应具备的各项基本功能和安全要求。
The benefits, methods and requirements of building a secure CA system were discussed for ecommerce, such as net banking. The functionality and security of a CA is also introduced.
机械式电源开关不具备停电自锁和断电回零等功能，在一些特殊的安全要求较高的场所，使用这种开关也存在着一定的安全隐患。
As the mechanical switch has no function of automatic locking and returning to zero in power failure, there exists some potential danger when used in places where safety is called for.
机械式电源开关不具备停电自锁和断电回零等功能，在一些特殊的安全要求较高的场所，使用这种开关也存在着一定的安全隐患。
As the mechanical switch has no function of automatic locking and returning to zero in power failure, there exists some potential danger when used in places where safety is called for.
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