【Daily Question】2016 1.26 Multiple-choice question Before starting up the unit, it is necessary to inspect the inlet and outlet pipelines as well as the valves connected to the tower...
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【Daily Question】2016 1.26 Multiple-choice question: Before starting up the device, it is necessary to check the inlet and outlet pipelines and valves connected to the tower, especially to ensure that the installation of （ ） is correct. Answer: D A. Pressure gauge B. Gate valve C. Meter D. Check valve
Before the unit is put into operation, it is necessary to inspect the inlet and outlet pipelines and valves connected to the tower, especially to verify whether (D) is installed correctly. A、Pressure gauge B、Gate valve C、Meter D、Check valve
Before the unit is put into operation, it is necessary to inspect the inlet and outlet pipelines and valves connected to the tower, especially to verify whether (D) is installed correctly. A、Pressure gauge B、Gate valve C、Meter D、Check valve
Before starting up the unit, it is necessary to inspect the inlet and outlet pipelines and valves connected to the tower, especially to verify whether (A, D) are installed correctly. A、Pressure gauge B、Gate valve C、Meter D、Check valve