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單項選擇題

When the power is shut off, the wire（）

A.becomes slack
B.can not be paid out unless the brake is overhauled or recover wire unless manually operated
C.will be let out because the brake is out of work
D.may be pay out due to no power

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單項選擇題

For a flash type evaporator, a demister is located the condenser（）

A.After
B.before
C.inside
D.outside

單項選擇題

For a flash type evaporator, the seawater heater will have to maintain a enough temperature to minimize scale formation（）

A.lower
B.higher
C.low
D.high

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When the power is shut off, the wire（）

你可能感興趣的試題

For a flash type evaporator, a demister is located the condenser（）

For a flash type evaporator, the seawater heater will have to maintain a enough temperature to minimize scale formation（）

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