超长大直径钻孔灌注桩
super long-large diameter bored pile
超长大直径群桩
extra-long large-diameter piles group
extra-long large diameter pile group
extra long and large diameter pile groups
大直径合成纤维
large diameter synthetic fiber
大直径焊管生产线
large diameter welded pipe production line
大直径焊管
large diameter welded pipe
Large sized weld tube
大直径海底隧道
Large-diameter undersea tunnel
大直径滚刀
large diameter disc cutter
大直径硅片
large diameter silicon
large-diameter silicon slices
大直径硅单晶
large diameter silicon crystals
大直径灌注桩
large-diameter cast-in-situ piles
large diameter cast-in-situ pile
large diameter cast-in-peace pile
Large Diameter In-situ Pile
major diameter grout piles
Large-diameter Cast-in-situ Pile
large-diameter pouring pile
barium-tungsten cathode
大直径管桩
large-diameter pipe pile
large diameter spun piles
大直径管板
Large diameter tube plate
大直径高压球封头
large diametral spherical heads used in high pressure vessel
large diametral spherical heads used in high press