“semi-permanent sprinkler system”的概念、定义、翻译、参考文献-科学参考

单词	semi-permanent sprinkler system
释义	semi-permanent sprinkler system Encyclopedia 工学喷灌释 semi-permanent sprinkler system半固定管道式喷灌系统由固定的加压泵站或压力水池，固定的输水干管和可以移动的支管、竖管及喷头构成的喷灌系统。
随便看	period of translations periodogram periodogram analysis periodogram detector periodogram spectrum estimation periodograph periodometer periodontal abscess periodontal abscesses periodontal disease periodontal disease and system diseases periodontal treatment agent periodontitis period pair period parallelogram period parallelotope period point period-radius relation period ratio period relation period resolution periods of an elliptic curve period-spectrum relation period strip Period Style

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。