8050午夜二级毛片全黄,日本熟妇另类视频在线播放,国产美女亚洲精品久久久99,99国内精品久久久久久久

歡迎來到海洛斯空調(diào)是機(jī)房專用空調(diào)-實(shí)驗(yàn)室空調(diào)_恒溫恒濕空調(diào)等環(huán)境生態(tài)平衡研發(fā)專業(yè)公司

首頁 > 新聞資訊 > 機(jī)密空調(diào)知識(shí) > 2014世博會(huì)：雷勃公司（050614）

2014世博會(huì)：雷勃公司（050614）

關(guān)注：520 發(fā)表時(shí)間：2019-06-21

Regal-Beloit Corp. featured the Dual Efficiency Configuration (DEC) blower system that removes the motor from the blower inlet, eliminating restriction and improving system efficiencies. This technology, paired with Fasco’s existing high-efficiency blower (HEB) product, reduces input wattage by 15-35 percent over standard blowers with traditional ECM motors.