论文部分内容阅读
各有关标准主编单位: CJ/T 120—2000 《给水涂塑复合钢管》第一号修改单和CJ/T 136—2001 《给水衬塑复合钢管》第一号修改单已经审查通过,自2002年12月1日起实施。标准修改单刊登在《工程建设标准化》杂志上。
The relevant standards of the units in charge: CJ / T 120-2000 “water-filled plastic composite pipe” the first revision and CJ / T 136-2001 “plastic lined steel water supply pipe” the first revision has been reviewed and approved since 2002 December 1 implementation. Amendment of the standard published in the “Project Construction Standardization” magazine.