“double-action”的概念、定义、翻译、参考文献-科学参考

单词	double-action
释义	double-action 黑漆双弹簧铰链
随便看	firmware device firmware expansion module firmware hardwired logic firmware microcode firmware monitoring firmware option firmware structure firmware support firn fir-needle fir needle oil firn field firng-pin firn ice firnification firn limit firn line firn snow firn wind fir oil fir pole firring first first advance first-aid

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。