“Quota Sampling”的概念、定义、翻译、参考文献-科学参考

单词	Quota Sampling
释义	Quota Sampling Encyclopedia 理学【核心概念】释 Quota Sampling配额抽样调查人员将调查总体按一定标志分类或分层，确定各类（层）单位的样本数额，在配额内任意抽选样本单元的抽样方法。又称定额抽样。
随便看	drilling fluid tank level gauge drilling fluid technology drilling fluid treatment agent drilling for geological mapping drilling geological logging drilling hole electrochemical machining tool drilling hole structure drilling hydraulics drilling in coalbed methane drilling in pressure balance drilling instrumentation drilling in surface mining drilling intelligence drilling level drilling machine drilling machine-hour drilling machine safety drilling method drilling mud additive drilling mud logging drilling mud logging parameters drilling non-production time drilling overflow drilling parameter drilling parameters logging

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