L14SJ170YTOng砂加气混凝土自保温体系建筑构造
2007沪JT-10835YTOng轻质砂加气混凝土板建筑构造(一)
16CG2716CJ72-1预制及拼装式轻型板-轻型兼强板(JANQng)
香港结构规范General-Specification-For-Civil-Engineering-works
【PDF带书签】美国混凝土协会标准ACI318-19结构混凝土的建筑规范要求BuildingCodeRequirementsforStructuralConcrete
seismic-provisions-for-structural-steel-buildings
MSSSP-9-2001SpotFacingForBronzeIronAndSteelFlanges
MSSSP-85-2002法兰端和螺纹端灰铸铁截止阀和角阀GRAYIROngLOBEAngLEVALVESFLAngEDANDTHREADEDENDS
MSSSP-72BALLVALVESWITHFLAngEDORBUTT-WELDIngENDSFORGENERALSERVICE
MSSSP-61-2009阀门压力试验(PressureTestingofValves)