Vital capacity (VC) and Maximal ventilatory volume (MVV) were measured before and 6, 12 months after with rhGH treatment.
1IU·kg-1·d-1,疗程 12个月 ,观察治疗前 ,治疗后 6个月 ,12个月肺活量 (VC)和最大通气量 (MVV)变化 ,并和预计数比较。
Spontaneous ventilation with laryngeal mask airway for general anesthesia in patients undergoing radical mastectory
喉罩全身麻醉自主通气在乳腺癌根治术的应用
The main flue on a chimney.
烟烟囱内的主要通气管
automatic straight air brake
自动直通空气制动机
natural draft gas burner
自然通风气体燃烧器
atmospheric gas-burner
自燃通风煤气燃烧器
As the climate active fa?ade is completely closed there is normally no possibility for natural ventilation and smoke exhaust (if necessary).
由于通常主动式气候调节幕墙是全封闭的结构，所以不能提供自然通风和排烟（如果必要的话）。
The lamp is so wired that when the main safety switch is turned on ,the motor blower automatically operates to circulate the air in the lamp housing.
灯的连接情况是这样：当主安全开关接通时，电机吹风机便自动工作，使灯罩内的空气环流起来。
Stimulation of the autonomic nervous system can occur owing to hypoxia or hypercarbia from depressed ventilation.
自主神经系统兴奋作用的发生是由于通气受阻而导致的低氧血症和高碳酸血症引起的。
Effects of mechanical ventilation and controlled spontaneous respiration on pulmonary function during short duration of general anesthesia with tracheal intubation
静吸复合全麻时机械通气与自主呼吸对鼓室成形术患者肺功能的影响
Foster students’ self-education ability through self-evaluation;
通过自我评估培养学生自主学习能力
Clouds return radiant energy to the surface primarily via the atmospheric window.
云主要通过大气窗区向地表辐射能量。
Discussion on the Width of Main Access Roads in Natural Gas Purification Plant
天然气净化厂厂区主通道宽度的探讨
a valve through which burned gases from a cylinder escape into the exhaust manifold.
通过来自汽缸的燃烧废气进入排气集管的阀。
Enrich peoples' lives through the freedom of independent travel.
通过自主,自决,自由的旅行体验，丰富人们的生活。
You put air into a bicycle tyre through the valve.
你通过汽嘴把空气打入自行车轮胎。
atmospheric gas-burner system
自动通风煤气燃烧器系统
air is forced through free reeds by bellows.
通过风箱空气被强迫经过自由簧片。
To move about or flow freely, as air.
流动，流通自由走动或流动，象空气一样