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干旱灾害
释义
干旱灾害
Encyclopedia
农学
土地退化
释
drought disaster
干旱灾害
在干旱事件的影响下,使人们的生产和生活等受到威胁和破坏的自然灾害。又称旱害。
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laser-conversion efficiency
laser cooling
lasercooling
laser crystals
laser cutting
laser cutting technology
laser damage
laser debris removing
laser deep penetration welding
laser desorption
laser desorption ionization
laser desorption ionization (LDI)
laser destruction
Laser detector
laser diagnosis
laser diagnostic devices
laser die cutting
laser differential absorption
laser diffraction measurement
laser diode
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laser direct deposition technology
laser direct plate-making
laser disc
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