“ladder trencher”的概念、定义、翻译、参考文献-科学参考

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单词	ladder trencher
释义	ladder trencher 多斗式挖沟机
随便看	genemotor gene mutation gene mutation rate gene order gene pairs genepenetrance gene pool general general abministrative expenses budget general acceptance general accounting general accounting principles general accounting system general aching during menstruation general action general activity simulation program general adaptation reaction general adaptation syndrome (GAS) general addition theorem general address general address reading device general administration cost general administration skill general administrative and selling expenses general administrative expense