“桅杆起重机”的概念、定义、翻译、参考文献-科学参考

单词	桅杆起重机
释义	桅杆起重机 derrick mast crane
随便看	gear hoist gear hole gear honing machine gear hub gear idle gear increaser gear inertia gearing gearing attachment gearing bronze gearing bronze alloys gear(ing) chain gearing chain gearing-down gearing in gearing mesh gearing rate gearing shaft gearing tolerance gearing toothed-wheel gearing gearing-up gearing wheel gear input shaft gear integrated error tester gear into

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。