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structural steel 結構鋼,建筑用鋼。

structural unemployment

Quality carbon structural steels 優質碳素結構鋼

Common low alloy structural steel 普通低合金結構鋼

Strength classes of structural steel 鋼材強度等級55

Optimization of structural steel electrode for low fume and high efficiency 高效低煙塵結構鋼焊條的優化設計

Standard for quality inspection and assessment of structural steel engineering 鋼結構工程質量檢驗評定標準

Structural steel i and h sections - tolerances on shape and dimensions 工字型和h型結構鋼.形狀和尺寸公差

Supplement no . 1 to the seismic provisions for structural steel buildings 對結構鋼建筑物地震條款的補充件1

General welding procedure specification for structural steel of power station 電站鋼結構焊接通用技術條件

Technical requirements for structural steel with specified hardenability bands 保證淬透性結構鋼技術條件

Structural steel i and h sections . tolerances on shape and dimensions 工字型和h型結構鋼.形狀和尺寸公差

Specification for sampling procedure for impact testing of structural steel 結構鋼沖擊試驗取樣程序規范

Structural steel equal and unequal leg angles . part 1 : dimensions 結構鋼等邊和不等邊角鋼.第1部分:尺寸

Study on interface of high speed steel structural steel bimetal composite 結構鋼雙金屬復合材料界面研究

Code for inspection and evaluation of structural steel engineering quality 鋼結構工程質量檢驗評定標準

Low - alloy high - tensile structural steel 低合金高強度結構鋼

Specification for structural steel equal and unequal angles - dimensions 等角和非等角結構鋼規范.尺寸

Rapid rise fire tests of protection materials for structural steel 結構鋼防護材料的快速升溫燃燒試驗

Hot - rolled quality carbon structural steel plates and wide strips 優質碳素結構鋼熱軋厚鋼板和寬鋼帶

High strength low alloy structural steels 低合金高強度結構鋼