“jib adjusting gear”的概念、定义、翻译、参考文献-科学参考

单词	jib adjusting gear
释义	jib adjusting gear 起重机悬臂升降机构
随便看	combescure transformation comb filter comb fold comb foundation comb function comb gauge comb generator comb growth unit comb honey combinableness combinate form combination combination actuator combinational circuit combinational logical element combination angle depth ga(u)ge combination angle ga(u)ge combination arc combination automatic controller combination avalanche combination band combination-bar operating spring combination beam combination bearing combination bevel

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