1. The existing pressure gauge has been verified, has no data transmission function, and cannot be connected to the QIS system to realize data interaction; <br>2. The new purchase pressure gauge is verified, and the estimated time of arrival is 11/30 <br>3. The new pressure gauge is verified after it is in place, and the result is output 12 /15 <br>4. The verification is successful and the promotion of the entire project is completed 12/30
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