“single-acting engine”的概念、定义、翻译、参考文献-科学参考

单词	single-acting engine
释义	single-acting engine 单动发动机单动式发动机单动式原动机单向作用发动机单作用式发动机
随便看	shell-proof structure shell protected egg shell pump shell puncture shell rack shell radial keyway cutter shell reamer shell receiver shell ring shell road shell-rock shell roof shell sand shell sanitizer shell sections and heads shell sequence shell shake shell shock shell-slab shell slotting cutter shell source shell source model shell-splash signal shell star shell still

科学参考收录了1248194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。