The temperature differences between ingoing and outgoing streams of gases are higher , thus requiring more refrigeration.进出气流间的温差比较大, 因而需要较多的冷冻量.One, segregation nurses patient ingoing single room, decline visit.隔离护理患者迁入...
...portrait sculptors of considerable skill and artistry.具有高超技巧和艺术造诣的人像雕塑家Alberg took the portrait down from the wall...阿尔伯格从墙上摘下那幅肖像画。...a lifeless portrait of an elderly woman.一位老妇人的毫无生气的画像...a portrait by the Dutch ma...