“propelling system”的概念、定义、翻译、参考文献-科学参考

单词	propelling system
释义	propelling system Encyclopedia 工学飞机系统释 propelling system推进系统利用力的反作用原理为飞行器提供推力的系统。
随便看	forestry thought history forestry variety identification forests and environmental pollution forest seedling statistics index forest-shrubland-grassland faunal group of subtropical zone in China forest-shrubland-grassland faunal group of tropical zone in China forests in China forest sites Forests of Literary Works forest soil organic matter decomposition forest soils Forest Song forest specialty by-product forest stand asset forest steppe forest structure forest succession forest sustained yield forest swamp forest tending and felling forest tending operations forest tenure forest tenure right mortgage loan forest tenure system forest tourism

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。