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预应力钢筒混凝土管
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预应力钢筒混凝土管
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输水管道
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prestressed concrete cylinder pipe
预应力钢筒混凝土管
在带钢筒的混凝土管芯上缠绕环向预应力高强钢丝,并喷涂水泥砂浆保护层而制成的新型复合管道结构。简称PCCP。
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For
forage accumulation
forage additive
forage allocation
forage and livestock in pasture area
forage block
forage block making machine
forage branching
forage bread machine
Forage Breeding Committee of Chinese Grassland Society
forage bundle
forage crop cultivation
forage crop harvesting machinery
forage crumple machinery
forage desiccant
forage digestibility
forage drying equipment
Forage Flora of China
forage for food
forage growth curve
forage growth dynamics
forage growth period
forage growth promoter
forage growth rate
forage growth regulation
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更新时间:2026/2/11 7:18:51