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semi-portable sprinkler irrigation
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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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ramified surface
ramified theory of types
ramified valuation
ramified value
R. A. Millikan
R. A. Millikan, 1868—1953
ram jet
ramjet
Ramkhamhaeng
Ram Khamhaeng Inscription
Ramkinkar Baij
Ram Kumar
rammability
rammed-coal coking
rammed earth foundation technology
rammed expanded pile
Ram Mohan Roy
Ramoche Monastery
Ramoche Temple
ramoconidium
Ramond algebra
Ramond boundary conditions
Ramond Neveu Schwarz formalism
Ramond-Neveu-Schwarz formalism
Ramond Ramond fields
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