英语词汇“directly unproductive activities”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	directly unproductive activities
释义	directly unproductive activities 翻译直接非生产性活动
随便看	bottom driving shaft bottom drop car bottom dropped out bottom dropped out of bottom-dump bottomdump bottom dump bottom-dump barge bottom dump bucket bottom-dump bucket bottom dump buckrt bottom-dump car bottom dump car bottom dumper bottom-dump hauler bottom-dump haulet bottom dump hopper car bottom dumping car bottom-dumping gismo bottom dumping gismo bottom-dumping hopper body truck bottom dumping material handing box bottom-dump scow bottom-dump skip bottom dump skip

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