流体流动路径(56)从所述第一吸入通道(22)延伸到第二吸入通道(24)并且从那里延伸到出口(34)。
A fluid flow path (56) extends from the first suction channel (22) to the second suction channel (24) and from there to the outlet (34).
多个吸入通道允许有效的拾取脏物，其可通过为狭槽(48)形式的空气管道得到进一步地增强，该狭槽在工作边缘(42,44)的一部分之上吸入空气。
The plurality of suction channels permits effective pick-up of dirt, which may be further enhanced by an air duct in the form of a slot (48), which draws air over some of the working edges (42, 44).
目的观察静脉快通道麻醉在腹腔镜胆囊切除手术中的应用，并比较静脉麻醉和吸入麻醉对病人麻醉恢复的影响。
Objective To investigate the effect of intravenous fast-tracking anesthesia on recovery in patients undergoing laparoscopic cholecystectomy and compare it with inhaled anesthesia.
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