“预防性保养”概念、定义、翻译-科学时代

单词	预防性保养
释义	房地产词汇手册预防性保养 preventive maintenance
随便看	calligrapher calligraphic abstract art calligraphical coding calligraphic pen calligraphy calligraphy calligraphy calligraphy couplets call-in call-in calling calling calling board of lift calling card calling card calling line identification calling line identification--calling line identification (CLI) calling line identification (CLI) calling line identification facility calling line identification signal calling port calling rate calling shot calling signal calling the jury

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。