Kinking endotracheal tube ( ETT ) is not an infrequent problem during general anesthesia.
在全身麻醉插管病患中,气管内管弯折其实是常见的问题.
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The feasibility of ETT ( Evacuated Tube Transportation ) has been verified by foreign and domestic experts.
真空管道运输的可行性已经得到国内外专家的论证.
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Chapter 5 builds city ETIS 、 N & CIS 、 ECIS and new evaluation index system.
第五章建构城市生态—技术创新体系,建构了前述的ETT、 N & CIS、ECIS和新评价指标体系.
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