单词	power input factor
释义	power input factor 入功率系数
随便看	bottleneck layer Bottleneck link Bottleneck-Link bottle-neck link bottleneck link identification bottleneck link localization bottleneck machine bottleneck models bottleneck mouth bottleneck of development Bottleneck of labor supply bottleneck of material circulation bottleneck of restriction bottleneck of server performance bottleneck of system bottleneck of the market bottleneck of the single line bottleneck operation bottleneck operations bottle-neck path bottleneck period bottle-neck phenomena bottleneck phenomenon bottleneck pipe bottle-neck pore