“major sized”的概念、定义、翻译、参考文献-科学参考

单词	major sized
释义	major sized 大型的
随便看	step-down gear step-down method step-down ratio step-down substation step-down transformer step down voltage regulator step drill step drilling steped start-stop system step error step execution step expression step-fault zone step feed step feed drill attachment step filter step flange step flashing step flyer step fold step forced response step function step function generator step-function signal step gable

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。