词汇	niche operator
释义	niche operator 小生境算子
随便看	powermates power matirx power matrix power mean Power Mean Inequality Power-mean inequality power mean value power measure chip power measurement power measurement equipment power measurement instrument power measurement instruments power measurement management system power measurement receiver power measurement substation power measurement system power measuring power measuring assembly based on activation power measuring circuit power-measuring circuit power measuring device power-measuring device Power-measuring motor Power-measuring Motor power measurment