新疆25选7走势图

  • 土工布合成材料渗透系数测定仪

    新疆25选7走势图TUGONGBUHECHENGCAILIAOSHENTOUXISHUCEDINGYIYIJUJTGE50-2006、.GB/T19979.2—2006TUGONGHECHENGCAILIAOFANGSHENXINGNENG、SHENTOUXISHUDEGUOJIABIAOZHUNYANFASHEJI。SHIYONGYUGELEITUGONGCAILIAOSHENTOUXISHUDECELIANG,XINGNENGWENDING,FANGBIANSHIYONG.

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  • 土工布合成材料水平渗透仪(公路标准)

    TUGONGBUHECHENGCAILIAOSHUIPINGSHENTOUYI(GONGLUBIAOZHUN)GENJUJTGE50-2006、SL/T235TUGONGHECHENGCAILIAOPINGMIANNEISHUILIULIANGDEGUOJIABIAOZHUNYANFASHEJI。SHIYONGYUGELEITUGONGCAILIAOSHUIPINGSHENTOUDECELIANG,XINGNENGWENDING,FANGBIANSHIYONG。

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