Key English Uzbek
summaryMechWorkInfo Pure mechanical work expended (disregarding thermal efficiency and BMR).

For bikes this can be regarded as a measure of chain wear - a standard bicycle chain will last about 100 MJ, for motorcycles about 1 GJ.
Ushbu faoliyat uchun sarflangan sof mexanik ish (issiqlik samaradorligi va BMRni hisobga olmaganda).