论文部分内容阅读
丹麦 MAN B&W Alpha 柴油机公司成功地在其原有的23/30型柴油机(缸径为230mm,行程为300mm)的基础上进行了大量改进和重新设计,从而推出了新的变型机。该机被标名为23/30A,功率比原来的23/30机提高了约
The Danish MAN B & W Alpha diesel engine company has successfully completed a number of improvements and redesigns on the basis of its original 23/30 diesel engine (230mm bore, 300mm stroke), resulting in the introduction of a new variant. The aircraft was named 23 / 30A, power than the original 23/30 machine increased about