IS 7451 Pt.3-1974

标准号：IS 7451 Pt.3-1974
发布日期：1975/1/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：Defines right-hand and left-hand single bank reciprocating internal combustion engines.1.1 It does not apply to engines used to propel:a) aircraft,b) automobiles and trucks,c) agricultural and industrial types of tractors,d) road construction and earth-moving machines, ande) motor cycles.Note — The definition of right-hand and left-hand single bank engines is determined in relation to the position of an observer, and only applies where the location of the exhaust pipes is on one side of the engine.