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节制闸标
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control gate mark
节制闸标
设在靠近节制闸上游或上、下游一侧的岸上,也可将灯悬挂于节制闸的上游或上、下游水面上空架空线上,标示前方是节制闸防止船舶误入发生危险的航行标识。
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paper based microfluidics
paper board
paper book
paperbound book
paper casting method
paper chart publishing system
paper chemicals
paper chromatography
paper clock
paper coating
paper-coloring (with bark of the cork tree)
paper culture experiment
paper currency
Paper Currency “Jiao Chao”
paper-cut film
Paper Cuts
paper cutting device
paper deacidification
paper dielectric materials
paper document
paper dragon
paper electrophoresis
paper feeder device
paper folding
paper folding constant
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更新时间:2026/7/21 10:14:00