从产品成本控制的角度提出在柴油机设计过程中应注意的成本控制问题。
Some problems, which should be paid more attention when designing diesel engines, are presented mainly from the view of the cost control.
自1973年发生石油危机以来，燃油价格暴涨，因而燃油经济性已成为船用柴油机设计时考虑的首要因素。
Because of the drastic increase in oil prices since the 1973 fuel crisis, the fuel price has become the main factor to be considered in designing Marine diesel engines.
系统介绍了两种投影光栅三维形状测量技术的原理、方法、硬件和软件，并介绍了在船用柴油机设计中的应用。
Two projecting grating 3-D shape measuring methods are developed, which have advantage of easy practicing, non-contacting and getting whole fields information and easy to realize.
应用推荐