This standard was last reviewed and confirmed in 2020. Therefore this version remains current.
Contains figures to illustrate the meaning of the definitions. It does not apply to engines used to propel aircraft, automobiles and trucks, agricultural and indutrial types of tractors, road construction and earth-moving machines, and motor cycles.
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|std 1 61|
|std 2 61||Paper|
A standard is reviewed every 5 years
Stage: 90.93 (Confirmed)
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