29_________ is defined as the quantity of heat which could be released by the complete combustion of all the
combustible materials in a volume.
(A)Fire brigade
(B)Fire hydrant
(C)Fire heat
(D)Fire load
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統計: A(19), B(46), C(30), D(32), E(0) #1200280
統計: A(19), B(46), C(30), D(32), E(0) #1200280