24. Selection of a relief valve is important. Which caution is not necessary to be considered?
(A) Correct size
(B) Have a good conductor of electricity
(C) Loading
(D) Limit of its set pressure

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統計: A(97), B(592), C(142), D(112), E(0) #1585214

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24. 釋壓閥的選擇很重要。 哪些注意事...
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