A.熱阻 B.導熱系數(shù) C.傳熱系數(shù) D.蓄熱系數(shù)
A.≤0.021 B.≤0.031 C.≤0.041 D.≤0.051
A.K=1/R0 B.K=d/R0 C.K=R0/d D.K=△t/R0