某对流散热物体的温度计算适用集总参数法的条件是()
A、傅里叶准则数Fo大于某一数值
B、毕渥准则Bi小于某一数值
C、三维尺寸很接近
D、导热系数较大
参考答案:B
The video film wasn't interesting at all, _____ the little boy still saw it with great fun. [ ]
A. but
B. so
C. then
D. and
局部均衡