My report was typed in multiplicate.
我的报告打了好几个副本.
The inorganic and analytical chemistry network courseware was programmed successfully by using multiplicate soft tools.
采用多种开发工具,研制开发“无机与分析化学”网络课件.
Connected with the exhaust vent of the breathing mask or the respirator by corrugated tubes, this device gathers exhalation containing a large amount of causative agents through the completely leakproof ductwork and then expels purified air after multiplicate disinfection by high temperature, high pressure and chemical disinfectant.
该装置以波纹软管与呼吸面罩或呼吸机上的排气孔连接,于完全密封的管道系统收集含有大量致病因子的呼出气,经高温、高压及化学消毒剂等多重杀毒灭菌后排出清洁空气。
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