名义制冷量按下列条件确认:冷冻水入口温度:12℃,冷冻水出口温度:7℃,冷却水入口温度:32℃,冷却水出口温度:37℃。称为冷冻机名义制冷量。()
参考答案:对
Li Ping writes _______ in his class. [ ]
A. more careful
B. more carefully
C. most careful
D. most carefully
泡澡的水温种类有()
A、热水浴
B、花草浴
C、冷水浴
D、温水浴