hg/t+20670-2000
hg/t+20670-2000, Total:2 items.
The international standard classification for "hg/t+20670-2000" includes: .
The Chinese standard classification for "hg/t+20670-2000" includes: Petrochemical and chemical industry engineering .
Professional Standard - Chemical Industry
- HG/T 20670-2000（条文说明） Design regulations for pipe racks and piers in chemical and petrochemical industries
- HG/T 20670-2000 Specification for design of pipe supports and pipe pier in chemical and petrochemical industry
hg/t+20670-2000,hg 3693,hg 2050,hg 3145,hg 3151,hg 20559.2,HG 3293,hg 4815,hg 3041,hg 2687,hg 3917,hg 3790,hg, ni,hg 4823,hg/t+3036+hg+,hg as,as, hg,as hg,as, hg,hg a
