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medium-length hole ore blast
释义
medium-length hole ore blast
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工学
落矿
释
medium-length hole ore blast
中深孔爆破落矿
炮孔直径为50~70毫米,孔深为5~15米的爆破崩落矿石的作业。
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fresh cocoon quality inspection
fresh cocoon reeling
fresh cut leaves
fresh cutting flowers
fresh-cut vegetables
Fresh Fish Delicacy in South Yangtze River
fresh ginger
fresh Goods Logistics
Fresh Green
freshness of aquatic products
freshness preservation of aquatic products
Fresh products E-commerce
freshwater aquaculture
freshwater aquaculture facilities
freshwater aquaculture in ponds
freshwater aquaculture species
freshwater aquaculture technology
freshwater aquaculture water quality
freshwater cage culture
freshwater crustacean
freshwater crustacean breeding
freshwater Crustacean culture
freshwater crustacean parasitic diseases
freshwater crustacean seed culture
freshwater ecological environment
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更新时间:2025/3/14 15:22:15