“semi-automatic block”的概念、定义、翻译、参考文献-科学参考

单词	semi-automatic block
释义	semi-automatic block Encyclopedia 工学铁路区间闭塞释 semi-automatic block半自动闭塞人工确认相邻两铁路车站间区间线路空闲、办理和解除闭塞，自动开放、关闭出发信号机的闭塞方式。
随便看	industrial innovation system industrial integration industrial intelligentization industrial intermediate inputs industrial international competitiveness industrial investment industrial investment decision industrial investment environment industrial investment fund industrial investment scale industrial investment system industrialization industrialization fundamentalism industrialization information service industrialization model industrialization of agricultural country industrialization theory industrialized aquacultural engineering industrialized construction industrialized countries industrialized housing industrialized recirculating aquculture facilities industrialized seedling nursery production industrial labor Industrial Laboratory

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。