Through the performance evaluation and industrial service test, it is verified that the product has good EP lubricity, antirust and cleaning property, and is harmless to the human body.
经性能评定和工业使用试验，证明该产品具有较好的极压润滑性、防锈性和清洗性，并对人体无害。
2
A duplicate test on its own is harmless, but the consequences of deleting the second test can be severe.
重复测试本身是无害的，但是删除第二个测试可能会产生严重的后果。
3
Platinum ornaments are a kind of noble consumer goods to ornament and show the owner 's beauty. Therefore, the test of platinum ornaments can only be harmless to itself.