5628资源列表

[国外标准] BS 5628-2-2000 Code of practice for the use of masonry. Structural use of reinforced and prestressed

[国外标准] BS 5628-1-1992 Code of practice for use of masonry — Part 1 Structural use of unreinforced masonry

[化工行业标准] HG/T 5628-2019 双草酸硼酸锂

[石油行业标准] SY/T 5628-2008 水力锚

[石油行业标准] SY/T 5628-1993 水力锚

[国家标准] GB/T 5628-2008 扩口式直通管接头