英语词典
The relationship between vehicle speed and ventilation cycle time can be described by quadratic equations.
车速与竖井的通风周期时间成二次方关系。
互联网摘选
objective the changes in respiration cycle, ventilation volume and blood analysis after bronchoalveolar lavage ( bal) in dogs with steam induced inhalation injury were investigated to explore ways of treating inhalation injury.
目的探讨蒸气吸入性损伤犬支气管肺泡灌洗(BAL)后呼吸周期、通气量和血气的变化,以期为临床治疗提供实验依据。
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