ASTM A269/SA269 Extension:pdf Kích cỡ:137,11 KB Updated:2023-04-13 2:46 Lượt xem:1940 Lượt xem Tải xuống Share: Prev: ASTM A270-3A Next: ASTM A213/SA213 Alloy-Steel Boiler, Super heater, and Heat-Exchanger Tube