国产aaaa级全身裸体精油片_337p人体粉嫩久久久红粉影视_一区中文字幕在线观看_国产亚洲精品一区二区_欧美裸体男粗大1609_午夜亚洲激情电影av_黄色小说入口_日本精品久久久久中文字幕_少妇思春三a级_亚洲视频自拍偷拍
首頁
資料下載
HSE資料
行業(yè)資訊
技術(shù)發(fā)展
論文下載
化工知識
標準下載
首頁
>
castings
全部
SAE AMS4226B-2017 Aluminum Alloy Castings,High Strength 5.0Cu - 0.35Mn - 0.18Zr - 0.10V (224.0) Solution An...
2024-01-03
SAE AMS2280D-2019 Trace Element Control Nickel Alloy Castings
2023-10-15
ASTM B26/B26M-2018 Standard Specification for Aluminum-Alloy Sand Castings
2023-09-21
GB/T 13820-2018 鎂合金鑄件 Magnesium alloy castings
2023-09-21
ASTM E2422-2017 鋁鑄件檢查用數(shù)字參考圖象 Standard Digital Reference Images for Inspection of Aluminum Castin...
2023-09-01
ASTM E1320-2020 Standard Reference Radiographs for Titanium Castings
2023-08-29
ASTM B94-2018 Standard Specification for Magnesium-Alloy Die Castings
2023-08-03
GB/T 9444-2019 鑄鋼鑄鐵件 磁粉檢測 Steel and iron castings-Magnetic particle inspection
2023-07-31
BS EN 2726-2018 Aerospace series. Aluminium alloy Al-C42201. T6. Sand castings. a ≤ 20 mm
2023-07-05
ASTM E1734-2016 鑄件射線檢查規(guī)程 Standard Practice for Radioscopic Examination of Castings
2023-06-28
BS EN 1982-2017 銅和銅合金.鑄錠和鑄件 Copper And Copper Alloys. Ingots And Castings
2023-06-13
ASTM E3030-2019 Standard Digital Reference Images for Heavy-Walled (2 to 412 in. (50.8 to 114 mm)) Steel Ca...
2023-05-14
GB/T 26655-2022蠕墨鑄鐵件Compacted(vermicular)graphite iron castings
2022-10-26
GB/T 15117-1994銅合金壓鑄件Copper alloy die castings
2022-06-06
專題列表
更多專題
推薦列表
欄目ID=
39454
的表不存在(操作類型=0)