1.范围本国际标准总结了往复式内燃机主要参数的一般测量技术,以保证测量的精度要求。当需要时.对特殊应用的发动机可以提出特殊的要求。2.应用的方面本国际标准适用于陆用、铁路牵引和船用往复式内燃机,但不包括驱动筑路机械和大型 1. Scope This International Standard summarizes the general parameters of the reciprocating internal combustion engine measurement techniques to ensure the accuracy of measurement requirements. When needed, special requirements can be placed on the engine for a particular application. 2. Application aspects This international standard applies to land use, railway traction and marine reciprocating internal combustion engines, but does not include the drive road construction machinery and large