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【Daily Question No. 44】February 13, 2019

2019-02-13View Original

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This post was last edited by Green Lotus on 2019-2-13 10:37. [Daily Question No. 44] February 13, 2019: A water transfer valve that operates by taking advantage of the density difference between condensate and steam is of the thermal expansion type. True or False ( ) Please respond within two days.

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