China, the method of calibrating measuring gauge that measures engine thrust by using weights, lever systems etc has been long used and still finds widespread use.
该装置模拟发动机推力，用标准推力表对工作推力表在测量范围内任意需要点上进行校准。
China, the method of calibrating measuring gauge that measures engine thrust by using weights, lever systems etc has been long used and still finds widespread use.
该装置模拟发动机推力，用标准推力表对工作推力表在测量范围内任意需要点上进行校准。
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