引言在起草部标准《铁路牵引用柴油机台架试验方法》草案的过程中遇到一些问题,这些问题在过去和现在影响了柴油机台架试验标准的制订,也影响了新型柴油机的鉴定定型工作。因而提出这些问题,将之讨论明白是有意义的。这些问题以及由之引起的在讨论台架试验标准草案时的争论不休,有些是由于对试验的目的 Introduction Some problems have been encountered in the drafting of the draft Standard for the Test Method of Railway Traction Diesel Bench Tests. These problems have influenced the development of diesel bench test standards in the past and now, and have also affected the qualification of new diesel engines. It is therefore meaningful to raise these questions before we discuss them. These questions, and the consequent controversy surrounding the discussion of bench draft standards, are due in part to the experimental purpose