英语词汇“proportional sample”的读音、翻译、释义、用法及例句-开邑网

词汇	proportional sample
释义	proportional sampleproportional sample1.■比例抽样器
随便看	Knudsen layer Knudsen number Knudsen's burette Knudsen's equation Knudsen's pipette Knudsen's table Knudsen's tables Knudsen vacuum gage Knudsen vacuum gauge Knudson hypothesis knur knurl knurled knurled collar knurled collet knurled deflector knurled grip center punch knurled head knurled knob knurled nut knurled nut with collar knurled piston knurled roll knurled screw knurled thin nut

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