“民用燃气用具”的概念、定义、翻译、参考文献-科学参考

单词	民用燃气用具
释义	民用燃气用具 Encyclopedia 工学﹝燃气燃烧器具﹞释 civil gas appliance民用燃气用具居民家庭、公共建筑和商业设施等用城市获取燃气能量的用具。简称民用燃具。
随便看	center of light center of magnitude center of mass center of mass angle center of mass coordinate system center-of-mass coordinate system center-of-mass energy center of masses center of mass frame center-of-mass frame center of moment center-of-momentum frame center of momentum system Center of National Railway Intelligent Transportation System Engineering and Technology center of oscillation center of percussion center of perspectivity center of polarity center of principal curvature center of projection center of purity center of range center of reduction center of reflection center of rotation

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。