( )时,不宜采用全空气二次回风定风量系统。
A.要求采用较小的送风温差
B.室内发湿量较小
C.温湿度控制精度较高
D.相对湿度允许波动范围较大
参考答案:C
I really felt at his words . His words are really to me .
A.surprised ; surprising ; surprise
B.surprising ; surprised ; a surprise
C.surprised ; surprised ; surprising
D.surprised ; surprising ; a surprise
《船舶识别号管理规定》适用哪些船舶?