* Question
| What are the commonly used static calibration devices? |
* Answer
| At present, commonly used static calibration devices are: piston pressure gauges, lever type and spring dynamometer pressure calibration machines. |
* Question
| What are the commonly used static calibration devices? |
* Answer
| At present, commonly used static calibration devices are: piston pressure gauges, lever type and spring dynamometer pressure calibration machines. |
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