ENGINES, DIESEL, INDUSTRIAL, MEDIUM-AND LOW-SPEED, SEMIPORTABLE-AND-FIXED-TYPE, GENERAL SPECIFICATION (NO S/S DOCUMENT)
一般规范(无S/S文件)半便携式和固定式工业中低速柴油发动机
1983-07-08
ASTM A983/A983M-06(2021)
Standard Specification for Continuous Grain Flow Forged Carbon and Alloy Steel Crankshafts for Medium Speed Diesel Engines
用于中速柴油发动机的连续颗粒流动锻造碳和合金钢曲轴的标准规范