国标灶具热效率为≥55%，志邦灶具热效率为（）达到一级能效

A.63%

B.68%

C.60%

D.55%

A.两款灶具热负荷和热效率都是4500W，64%热效率

B.两款灶具都是换装底盘

C.HA7B最小火为280W，TH6B最小火为380W

D.HA7B面板多了仿生荷叶涂层，更加输水输油

E.两款灶具盛液盘处均无外漏螺丝

A.65%

B.63%

C.70%

D.60%

A.4200W 65%

B.4200W 63%

C.4500W 64%

D.4500W 63%

A.25%～30%

B.35%～45%

C.55%～65%

D.80%以上

A.68%

B.65%

C.60%

D.55%

A.59%

B.61%

C.63%

D.65%

A.热效率下降

B.热效率提高

C.循环热效率提高

D.循环热效率下降