test of customary characteristics
...test of critical load current ==> 临界负载电流试验 test of customary characteristics ==> 习惯特征的测验 test of degree of protection provided by enclosure (IP11~IP68) ==> 外壳试验 ..
基于2个网页-相关网页
test of customary characteristics
习惯特征测试
以上为机器翻译结果，长、整句建议使用 人工翻译 。