Office furniture - Office work chair - Part 3: safety test methods.
办公家具。办公椅。第3部分：安全试验方法。
A software and hardware dual safety test and control safety measures.
有软件和硬件双重安全检测与控制的安全防护措施。
Perfect running control and safety test device, convenient operation, safe and reliable;
完善的运行控制和安全检测装置，操作方便，安全可靠；
Creepage distance is an important test item of safety test and international proficiency test.
爬电距离是安全试验和国内外水平测试的重要项目。
Creepage distance is an important test item of safety test and international proficiency test.
爬电距离是安全试验和国内外水平测试的重要项目。
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