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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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design of hydraulic structures
design of integral structures
design of layered structures
Design of mechanical product
design of mineral processing indexes
design of mineral processing parameters
design of mixture experiments
design of muti-stage axial compressor
design of protective engineering
design of protective engineering structural shock isolation
design of pulverized coal ducts
design of railway junction
design of resource planning
design of shallow-buried underground structure
design of simulation experiment
design of structures to resist progressive collapse
design of supply chain network
design of system of systems
design of the intelligent system of protective engineering
design of transformation
design of tunnel portal
design of tunnel underground structure
design of ultrasonic machining system
design of underground mining
design of water resources projects
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