“notional demand”的概念、定义、翻译、参考文献-科学参考

单词	notional demand
释义	notional demand 名义需求
随便看	training collar training command training computer training cost training cycle training department training design training device training device man training dike training directive training dyke training equipment training evaluation training experimental group training facilities training film training flight training for promotion training for sediment training function training in rotation training instructor training jetty training jump

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