可学答题网 > 问答 > 船舶电气与船舶安全题库
目录: 标题| 题干| 答案| 搜索| 相关
问题

Today, crankshafts for large 2-stroke


Today, crankshafts for large 2-stroke crosshead engines are of the ()type.

  • Asemi-built
  • Bbuilt-up
  • Csolid forged
  • Dindividual forged
参考答案
参考解析:
分类:船舶电气与船舶安全题库