自2002年发生登革3型病毒主要流行以来，登革3型病毒一直是里约热内卢过去5年中最主要的血清型。 当前，里约热内卢正经历新一轮登革2型病毒流行。
Rio de Janeiro, where DEN-3 has been the predominant circulating serotype for the past 5 years since the major DEN-3 epidemic in 2002, is now experiencing the renewed circulation of DEN-2.
在摆线针轮行星传动家族中，FA型摆线针轮行星传动变速器是一种新的传动装置。
In the family of the cycloid drive, the fa cycloid-pin wheel planetary drive reducer is a new transmission device.
本文研究了具有复合型吸附剂材料的除湿轮中传热传质耦合现象。
Coupled heat and mass transfer in periodic_flow rotary dehumidifier with the mixed additives and desiccant materials has been investigated.
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