... 伸缩缝填料 expansion joint filler 屋顶伸缩缝 roof expansion joint 无浆伸缩缝 dry joint ...
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expansion-joint filler 伸缩缝填料
premoulded expansion joint filler 预制伸缩缝填料
The seepage controclling effects owing to factors of anti seepage materials, structure style of canal lining, expansion joint filler and construction machinery were studied by experiments.
研究了渠道防渗材料,衬砌结构形式,伸缩缝填料,施工机具对渠道防渗效果的影响。
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