“semi-portable sprinkler irrigation”的概念、定义、翻译、参考文献-科学参考

单词	semi-portable sprinkler irrigation
释义	semi-portable sprinkler irrigation Encyclopedia 农学农业水土工程释 semi-portable sprinkler irrigation半固定式喷灌首部装置和装有给水栓的干管固定不动，支管和喷头可移动的喷灌系统（见图）。
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