thin wall plastic box
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Streamline flat thin wall box girder
流线形薄壁钢箱梁
Thin Wall Box
薄壁箱梁
bored thin plastic film
有孔膜
Cold-rolled forming section with thin wall
冷弯薄壁型钢
complicated and thin wall castings
复杂薄壁铸件
concrete diaphragm thin wall
薄壁混凝土防渗墙
Diamond Thin Wall Bit
金刚石薄壁钻头
double thin wall
双薄壁
double thin wall pier
双薄壁墩
hollow pier with thin wall
薄壁空心墩
large diameter and thin wall tube
大径薄壁管材
Large Thin Wall Complex
大型复杂薄壁
大型薄壁铸件
metallic vertical thin wall sample
金属直薄壁件
open thin wall
开口薄壁
part with thin wall
薄壁件
pipe pile with thin wall
薄壁管桩法
rectangular thin wall tube
薄壁矩形管
Special Shape and Thin Wall Parts
异型薄壁零件
Steel Thin Wall Cylinder Subjected to Internal Pressure
钢制薄壁内压圆筒
Steel thin wall internal pressure vessel
钢制薄壁内压容器
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