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钙磐
释义
钙磐
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农学
钙磐
释
calcipan
钙磐
由碳酸盐胶结或硬结,形成的连续或不连续磐状土层。中国土壤系统分类中诊断表下层之一。
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steel andreinforced concrete gravity platform
steel arches
steel band
steel bar
steel bar bender
steel bar cold-drawing machine
steel bar cold-extruding machine
steel bar molding
steel bar processing machinery and prestressed machinery
steel-bars truss deck
steel bar truss molding machine
steel beam
steel beam for emergency repair of railway
steel-belt sorter
steel bonded cemented carbide
steel braced frame
steel braced frame structure system
steel bridge
steel bridge erection
steel bridge fabrication
steel building structure
steel butt welding machine
steel cable
steel cage forming machine
steel catenary riser
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