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石梁
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石梁
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工学
风景园林假山叠石工程
释
stone beam
石梁
园林假山构造中,以自然山石梁为蓝本,用假山石堆叠构筑成石梁形态,有梁桥式结构特征和承重功能,以及有人行观景天桥用途的构造体。
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polyester technical yarn
polyether
poly (ether amide)
polyether antibiotic
polyether ester fiber
poly (ether-ether-ketone)
poly ether ether ketone
polyetheretherketone fiber
poly (ether-ketone)
poly ether ketone
poly (ether-ketone-ketone)
poly ether ketone ketone
polyether polyol
poly (ether sulfone)
poly ether sulfone
polyethersulfone
poly (ether-urethane)
poly(ether urethane)
polyethylene
polyethylene catalyst
polyethylene coating
polyethylene fiber materials
polyethylene glycol
polyethylene glycol induced fusion
polyethylene glycol-mediated transformation
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