1. Umshini wokuphakelayo wamukela ukondla kwemoto enkulu yokujikeleza kwamandla ukujikeleza kwamandla kanye nokujikeleza kwemoto njengokuphakelayo kwamandla okungeziwe, kungahlukaniswa ngokwahlukana futhi kungahlanganiswa.
2. Nge-Independent Control Operation E-Box, i-Reservent Langaphandle Later Port ingasebenza ngokuzimela noma ngochungechunge ngemishini yokusekela ye-Othel, elula futhi elula. Ivolumu yokulethwa ingashintshwa nganoma yisiphi isikhathi ngokuya ngezidingo. Izinto ezibonakalayo akulula ukuvala futhi zivumelane nezimo eziqinile zezinto zokwakha;
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I-4 design ehlukile ebekwe uphawu futhi enothuli ebekwe uphawu futhi enothuli igcina ukuthwala kude nomoya othulini nase-abrasion.
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6. Ngokwemvelo yokusebenzisa, izici ezibonakalayo zinikeza izindlela ezahlukahlukene zokukhetha amakhasimende.