permanet

permanetpermanet

permanet

1
They include PermaNet mosquito nets, ZeroFly insecticide-treated plastic sheeting and the LifeStraw, a portable water-purification device. 产品包括PermaNet牌蚊帐,经杀虫剂处理过的ZeroFly牌塑料薄膜,以及LifeStraw,一种可携带的净水装置。
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Magnetic Circuit Configuration and Character of Permanet-magnet Couplings 永磁联轴器的磁路结构及其特性
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Analysis of Permanet-Magnet AC Servo Motor Torque Ripple 永磁交流伺服电动机转矩波动分析