Beijing TT Aviation Technology Co., Ltd.
Add: No.1 TTA Building, Niantou Industrial Park ,Changping District,Beijing, China
www.ttaviation.org
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(3) flowmeter calibration
1) First drain all the liquid in the tank and hoses;
2) Pour 5-10 liters of water into the tank with measuring cup
3
)
Input the value of the water into the blank