“revolving mast-type jib crane”的概念、定义、翻译、参考文献-科学参考

单词	revolving mast-type jib crane
释义	revolving mast-type jib crane 定臂转柱起重机
随便看	seating ring seating shoe seating space seating surface seating time seating time of piston rings seating valve seating washer seat initiator seat layout (在汽车内) seat leakage test pressure seat leaktest seat leg seat-man separation device seat material seat mile seat of fatigue seat of settlement seat of the pants management style seat of war seat on the exchange seat pad seat pillar seat pin seat radio

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