Current weak EP test comes to 10-13 by the rotating torsion balance and Lunar laser ranging methods.
地面旋转扭秤法和地月测距方法在10 - 13精度内验证弱等效原理依然成立。
Conduct ep or FEP test for new product on pre-production or development stage, prepare the test report and follow defect's correction, insure only pass product can be released to mass production.
再产品的开发或产前阶段进行新产品EP或FEP测试，完成测试报告，并跟进相关产品缺陷的纠正，保证只有合格的产品才能进行大规模生产。
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。
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