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inland waters fishing
释义
inland waters fishing
Encyclopedia
农学
内陆水域捕捞
释
inland waters fishing
内陆水域捕捞
在江河、湖泊、塘堰、水库等内陆水域捕捉捞取自然的或人工增殖的水生经济动植物的生产活动。是水产捕捞业和内陆水域渔业的重要组成部分,也是人类最早获取食物的重要手段之一。通常又称淡水捕捞,但并不确切,因为某些捕捞水域是咸水湖或盐湖。
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low flow
low flow forecasting
low flow investigation
low flow sampler
low frequency
low-frequency amplifier
Low Frequency Array
low frequency decrease load
low frequency disturbance processing
low frequency exciting force
low-frequency filter
low frequency fluctuation
low frequency impulse electrotherapy
low frequency noise
low frequency radio astronomy
low-frequency radio telescope
low-frequency resonance
low frequency signal tester
low frequency zonal Flow
low friction oil
low friction technology
low friction technology for piston-liner systems
low function forest
low-grade fault
low height service facilities
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