safety test造句

1、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。

2、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。

3、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。