نمایش نتیجه 1 تا 1 از 1 نتیجه یافت شده برای positive-volume prover:
n: a relatively small tank with an accurately calibrated volume used to prove a meter. Liquid is flowed from the meter and into the tank until the calibrated level is achieved. The volume of liquid in the tank is then compared with the volume the meter recorded. If required. the meter is adjusted or a special factor is used to correct the meter. Also called a closed stationary tank prover.
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