英语词汇positive-negative pressure respiration怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	positive-negative pressure respiration
释义	positive-negative pressure respiration 翻译正负压呼吸以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?正负压呼吸法 ...PNPB Positive-negative Pressure Breathing 正负压呼吸 PNPR Positive-negative Pressure Respiration 正负压呼吸法 PNPV Positive-negative Pressure Ventilation 正负压通气 .. 双语例句 1 The utility model comprises an air drum, a setting scale for air inflow, a positive negative pressure gauge, a respiration valve and a face mask; 本实用新型有一个气鼓，一个进气量设定标尺，一个正负压力表，一个呼吸活瓣，一个面罩；
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。