下列选项中,属于板翅式换热器的优点的是()。
A.结构简单
B.便于拆卸、清洗
C.造价低
D.传热能力强
参考答案:D
---Excuse me, could you tell me the way to the Museum?
--- Sorry, I’m a stranger here.
---_______.
A.Thanks anyway
B.It doesn’t matter
C.Never mind
D.No problem
胶轮车排气温度过高达到68℃报警,可能是哪些原因造成的?