“bed making machine”的概念、定义、翻译、参考文献-科学参考

单词	bed making machine
释义	bed making machine Encyclopedia 农学筑床机释 bed making machine筑床机将土壤粉碎、平整，修筑苗床的育苗机械。
随便看	sample variance computation sample variance distribution sampling sampling acceptance sampling adjustment sampling test sampling analysis sampling and quantization of image sampling and returning sampling autocorrelation sampling by attributes sampling by variables sampling clock sampling control sampling control system sampling design sampling design for metallurgical tests sampling distribution sampling effect sampling efficiency sampling error sampling for metallurgical tests sampling for technological test of ore processing sampling fraction sampling frame sampling frames error

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