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词汇
coal preparation, coal cleaning
释义
coal preparation, coal cleaning
选煤；曾称“洗煤”。将采出的煤经人工和机械处理除去非煤物质，并按需要分成不同质量、规格产品的过程。分“干法选煤dry coal preparation”和“湿法选煤wet coal preparation”。
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superhigh pressure water jet
super-high pressure waterjet cutting
Super High-press vessel
super-high prestress bolt
superhigh pulse
super-high purity
super high purity indium
super high purity mercury
superhigh-purity reagent
Super-high-raised
superhigh resolution camera
super highrise
super high rise
super high-rise
super-high-rise
super highrise building
super-highrise building
super high rise building
super high-rise building
Super high-rise building
Super-high-rise building
super high rise buildings
super highrise building, supertall building
super high rise steel structure
super high-rise steel structure
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更新时间：2025/5/7 17:06:20