canal with concrete lining
衬砌渠道
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U-shape canal lining with concrete
大型U形渠道
U-shape canal with concrete lining
U形衬砌渠道
anti-seepage with lining canal
渠道防渗
lining canal with double films
双层薄膜防渗衬砌渠道
channel with concrete lining
衬砌渠道
canal concrete paver
渠道混凝土浇筑机
渠道衬砌机
canal lining
渠道衬砌
渠道衬砌防渗
渠道防渗
渠道
衬砌
canal lining block
渠道砌体
canal with U-shape section
U形渠道
Drink water from a winding canal with one wine cup
曲水流觞
narrow canal with wide beach
窄槽宽滩
self-adjusting lining canal
适变断面渠道
trapezoid canal with arc-bottom
弧底梯形渠道
Additive for asphalt concrete with high modulus
高模量沥青混凝土外掺剂
coherence of green concrete with old concrete
新老混凝土结合
composite shear wall with concrete filled steel tube columns
方钢管混凝土约束端柱组合剪力墙
concrete with built-in steel tubes
钢管混凝土
concrete with composite addition of mineral admixture
矿物掺合料混凝土
concrete with constant confined stress
定侧压混凝土
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