旅游学概论知识重点.pdf

相关资源

旅游概论-旅游者.ppt

旅游概述---《旅游学概论》.ppt

旅游概论教案 旅游业.doc

《旅游概论》教案.doc

旅游概述PPT---《旅游学概论》.ppt

旅游概论1.ppt

旅游学概论PPT-旅游者.ppt

旅游概论课件 1.ppt

旅游学概论课件.ppt

猜你喜欢

ASTM F1055-2015 Standard Specification for Electrofusion Type Polyethylene Fittings for Outside Diameter Controlled Polyethylene and Crosslinked Polyethylene (PEX) Pipe and Tubing《.pdf

ASTM F1055-2016 Standard Specification for Electrofusion Type Polyethylene Fittings for Outside Diameter Controlled Polyethylene and Crosslinked Polyethylene (PEX) Pipe and Tubing《.pdf

ASTM F1055-2016a Standard Specification for Electrofusion Type Polyethylene Fittings for Outside Diameter Controlled Polyethylene and Crosslinked Polyethylene (PEX) Pipe and Tubing.pdf

ASTM F1056-2004 Standard Specification for Socket Fusion Tools for Use in Socket Fusion Joining Polyethylene Pipe or Tubing and Fittings《套管熔融连接聚乙烯管和配件用套管熔融工具标准规范》.pdf

ASTM F1056-2004(2011) Standard Specification for Socket Fusion Tools for Use in Socket Fusion Joining Polyethylene Pipe or Tubing and Fittings《套管熔融连接聚乙烯管或配件用套管熔融工具的标准规范》.pdf

ASTM F1056-2018 Standard Specification for Socket Fusion Tools for Use in Socket Fusion Joining Polyethylene Pipe or Tubing and Fittings《聚乙烯管道或管件用套筒熔接工具的标准规范》.pdf

ASTM F1057-1987(2005) Standard Practice for Estimating the Quality of Extruded Poly (Vinyl Chloride) (PVC) Pipe by the Heat Reversion Technique《利用热循环技术评估压塑聚乙烯(PVC)管道质量的实施规程》.pdf

ASTM F1057-2010 Standard Practice for Estimating the Quality of Extruded Poly (Vinyl Chloride) (PVC) Pipe by the Heat Reversion Technique《利用热循环法估计挤塑聚(氯乙烯)管的质量的标准实施规程》.pdf

ASTM F1057-2017 Standard Practice for Estimating the Quality of Extruded Poly (Vinyl Chloride) (PVC) Pipe by the Heat Reversion Technique《用热回复技术评定挤压聚乙烯管的质量》.pdf