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CJJ/T 272-2017 波形鋼腹板組合梁橋技術(shù)標準 Technical standard for composite girder bridges with corrugated st...
2023-09-19
ASTM F949-2020 Standard Specification for Poly(Vinyl Chloride) (PVC) Corrugated Sewer Pipe With a Smooth In...
2023-09-14
ASTM F2418-2019 Standard Specification for Polypropylene (PP) Corrugated Wall Stormwater Collection Chamber...
2023-09-14
ASTM A1105-2017 波紋鋼人孔組件規格 Standard Specification for Corrugated Steel Manhole Assemblies
2023-08-18
ASTM A761/A761M-2018 現場(chǎng)栓接管、管拱和拱用鍍鋅波紋結構鋼中厚板規格 Standard Specification for Corrugated St...
2023-07-31
GB/T 41486-2022 生活飲用水管道用波紋金屬軟管 Corrugated metal hose assemblies for domestic drinking water pi...
2023-07-26
GB/T 34567-2017 冷彎波紋鋼管 Cold-formed corrugated steel pipes
2023-07-25
ASTM D4727/D4727M-2017 波紋實(shí)心纖維板坯料(包裝級)和切割形狀規格 Standard Specification for Corrugated and So...
2023-07-14
ASTM A929/A929M-2017 波紋鋼管用熱浸金屬鍍層薄鋼板規格 Standard Specification for Steel Sheet,Metallic-Coated...
2023-05-26
ASTM B864/B864M-2019 鋁制波紋箱形涵洞規格 Standard Specification for Corrugated Aluminum Box Culverts...
2023-05-25
ASTM A929/A929M-2018Standard Specification for Steel Sheet,Metallic-Coated by the Hot-Dip Process for Corrug...
2023-04-20
GB/T 41317-2022燃氣用具連接用不銹鋼波紋軟管Stainless steel corrugated tubes for the connection of gas applia...
2022-10-26
GB/T 41486-2022生活飲用水管道用波紋金屬軟管Corrugated metal hose assemblies for domestic drinking water pip...
2022-10-26
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