“first supporting”的概念、定义、翻译、参考文献-科学参考

单词	first supporting
释义	first supporting Encyclopedia 工学巷道支护释 first supporting一次支护在软岩（土）层、较破碎的不稳定岩层或高地应力地层中掘进巷道与硐室，为保障施工安全并维护井巷的长期稳定，开挖后初次进行的支护。又称初次支护。
随便看	cool flame cool flame combustion cool frame bender cool giant Coolidge Coolidge Prosperity cooling cooling and drafting Unit cooling and heating source equipment cooling and heating source equipment room cooling bed cooling blood for calming endogenous wind cooling by spraying in livestock house cooling catastrophe cooling coil cooling crystallization cooling curve cooling cylinder cooling degree-hour cooling degree of fire-grate cooling effect cooling fan cooling fiber cooling flow cooling flow galaxy

科学参考收录了854744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。