“SM”概念、定义、翻译-科学时代

单词	SM
释义	请查阅SM--SM （surveying and mapping）
随便看	peak height peak hour peak hour boarding rate peak hour line peak-hour line peak hourly volume peak hour traffic peak hour volume peaking circuit peaking coil peaking pulse peak limiter peak limiter peak line peak load peak load peak load peak load peak load peak-load calorifier peak-load duty peak-load heat source peak-load plant peak load pricing peak-load pricing

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。