Ithuluzi le-stroke logging ithuluzi likaphethiloli linezinzuzo eziningana: 1. Ayidingi ukwengeza uphethiloli omsulwa ngokulingana, ayidonsi isilinda, futhi ihlala isikhathi eside, ilula futhi ilula.2. I-crankshaft engenisiwe, i-super fuel ukonga i-carburetor, ukumelana nokushisa okuphezulu, ukusebenza okuzinzile kanye...
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