上海某制药厂洁净空调调试体会_暖通空调在线 关键词：洁净空调,新风,风机压头, [gap=619]Keywords：clean air-conditioning,new air,fan pressure head,
基于8个网页-相关网页
The recuperators have high air resistance , low air preheating temperature and high fan pressure head , and fan has much noise to environment and are apt to break down with vibration .
此换热器空气阻力大，空气预热温度不高，风机压头高，环境噪声大，风机振动大、易损坏。
Now the head of the private school where Mr Fan worked is under pressure to fire the teacher, and publicly questioned Mr Fan's wisdom in being so frank.
范美忠所在的私立学校的校长现在受到社会舆论压力要求辞退这位老师，校长也公开质疑范美忠如此坦率的言论是否是聪明的行为。
应用推荐