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Differential pressures can be measured with the use of a _____.A.diaphragm type gageB.pres

Differential pressures can be measured with the use of a _____.

A.diaphragm type gage

B.pressure transducer

C.manometer

D.All of the above

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第1题

Before replacing a piston you should check the rings to see that all clearances and gaps are within the permissible _____.

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第2题

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第3题

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第4题

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