certified testing的用法和樣例：
例句
- Calibration and control of testers and measurements to guarantee all the testers and measurement are available for their measuring and testing.
量具和測試設備的校驗和管理，確保所有量具和測試設備滿(mǎn)足測試需求。 - The set pressure of all pressure and vacuum relief devices should be verified by testing before the devices are placed in operation.
所有壓力和真空泄放裝置在投入運行前，應對這些裝置的設定壓力進(jìn)行校驗。
