单词	级联冲击机
释义	级联冲击机cascade impactor
随便看	net present value (npv) net present value {=npv} net present value, npv net present value (npv) method net present value [npv] method net present value {=npv} method net present value 净现值 net present worth net present worth (value) net pressure net pressure head net price net primary production net primary production{=npp} net primary production per gross primary production ratio net primary production per gross primary production ratio--npp/gpp ratio net primary productivity net primary productivity{=npp} net proceeds net proceeds {= n/p} net product net production net production efficiency net production/gross production ratio net production rate