multipleunitadj.多元的multipleadj.多种多样的；许多的n.倍数；并联multiple address processing unit多址处理设备Multiple - regression Analysis多元回归分析multiple ore forming information多元成矿信息Multiple radial-core-pulling径向抽芯Multiple organ disorder syndrome多器官功能不全multiple goals decision-making模糊综合评判multiple-layer sandwich radome多层结构天线罩multiple Euler-Lagrange couple多欧拉-拉格朗日耦合multiple simultaneous connection多重同时连接multiple cartilaginous exostoses多发性软骨性外生骨疣

1. It's because of this, that makes them better than a conventional plastic vent or louver.
   这是这个原因，这使得它比传统塑料通风孔或百叶窗更好。
2. The paper gives the design and operation parameters of new type burners and louver pulverized coal concentrator.
   文中给出新型燃烧器及百叶窗煤粉浓缩器的设计及运行参数。