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alloy steel 合金鋼,特種鋼。

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Study on ultrasonic fatigue life of ultrasonic probe with alloy steel 合金鋼超聲工具頭超聲疲勞壽命研究

Low alloy steel castings for general engineering and structural purposes 一般工程與結構用低合金鑄鋼件

Aerospace series . washers , concave , in alloy steel , cadmium plated 航空航天系列.鍍鎘合金鋼用凹形墊片

Submerged arc welding solid wires for carbon steel and low alloy steel 碳鋼及低合金鋼用埋弧焊實心焊絲

Standard specification for pressure vessel plates , alloy steel , nickel 壓力容器用鎳合金鋼板的標準規范

Chromium - molybdenum alloy steel plates for boilers and pressure vessels 鍋爐和壓力容器用鉻鉬合金鋼板

High alloy steel such as stainless steel 高合金鋼如不銹鋼

Standard specification for carbon and alloy steel bars for springs 彈簧用碳素鋼及合金鋼棒的標準規范

Low - alloy steel electrodes and rods for gas shielded arc welding 氣體保護電弧焊用低合金鋼焊條和焊棒

Specification for wrought alloy steel rolls for cold and hot reduction 冷軋和熱軋用鍛制合金鋼輥規范

The study on stability of plastic flow of alloy steel by spinning 合金鋼旋壓塑流變形穩定性試驗研究

Cold finished carbon and alloy steel bars 冷拉碳素和合金鋼棒

Chemical compositions of sae alloy steels Sae合金鋼的化學成分

Quenched and tempered alloy steel forgings for pressure vessels 壓力容器用淬火和回火的合金鋼鍛件

Standard specification for chromium - vanadium alloy steel spring wire 鉻釩合金鋼彈簧絲的標準規范

Alloy steel forgings for pressure vessels for high - temperature service 高溫壓力容器用合金鋼鍛件

Low - alloyed steels for machine structural use 機械結構用低合金鋼

Specification for unified alloy steel washers 合金鋼統一墊圈規范

Vertical tanks of unalloyed and alloy steel . supporting shoes 合金鋼或非合金鋼立式容器.支撐塊