亚洲国产精品视频中文字幕,毛片亚洲AV无码精品国产午夜,亚洲国产精品色婷婷,国产综合日韩精品第16页

單詞乎

blind drain

音標[blaind drein]
blind drain是什么意思、blind drain怎么讀

blind drain漢語翻譯

釋義盲溝,地下排水溝,暗溝;

blind drain例句

    blind drain
    Plastic Blind Drain Applied in the Urban Expressways
    Bonstay and blind drain salt-alkali discharging method
    Inversion type roof surface having blind drain
    Application of Blind Drains Replacing Anti-floating Anchors in Some Project
    Discussion on airport blind drain construction and quality control techniques
    Soil improving method by using blind drains for sprinkling irrigation
    A Brief Talk on Installation of the Blind Drain under Highway Median
    Research on material performance indexes for plastic blind drains
    Drainage and Anti-seepage Technology of Reticular Blind Drain in Landfill
0
糾錯