您要查找的是不是：
- “U”型渠道襯砌U-shaped channel lining
- U型渠道混凝土襯砌機U-shaped channel concrete lining machine
- 渠道襯砌機Canal mechanized paver
- 砼U型渠道concrete U-shaped canal
- 渠道襯砌canal lining
- 關(guān)系型渠道relationship channel
- 現澆U形砼板在山區渠道襯砌中的應用APPLICATION OF THE CAST-IN-SITU CONCRETE U-TYPE PLATE IN CHANNEL LINING OF MOUNTAIN AREAS
- 運動(dòng)型motile
- 混凝土渠道襯砌concrete canal lining
- 板型mplate
- 寧夏地區的渠道襯砌On irrigation ditch building in Ningxia
- U型U shape
- 大U形渠道U-shape canal
- U型殼U - shell
- 引氣劑在渠道襯砌混凝土中的應用Applications of AEA in Canal Lining Concrete
- U型槽U -Shape Groove
- U型箍U-ferrule
- 襯砌壁lining wall
- U型線(xiàn)U-line
- U型曲線(xiàn)U - shaped relationship
