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Arbor Day
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Arbor Day
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Arbor Day
植树节
一些国家以法律规定宣传保护树木,并动员群众参加以植树造林为活动内容的节日。按时间长短可分为植树日,植树周或植树月,总称国际植树节,通过这种活动,激发人们爱林,造林的热情。
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wind resource measurement of wind power plant
wind resource observing system
wind ripple
wind rose
wind rotor
windrow composting
Windrower
wind-sand flow
wind scale attack angle sensor
Windscale fire
wind separation equipment
wind-shakable stone
wind-shaken
wind shear
wind shear theory
wind-solar hybrid power station
wind-solar hybrid utilization project in rural area
Windsor
wind speed
wind stirring due to yin deficiency
wind stroke
windsurfing
wind surges
wind tunnel
wind tunnel balance
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