hat
3, sèvi ak machin du konpoze ak kontwòl panèl, sèvi ak machin inite w la, se te pouvwa pake, frameproof pòtab, sèvi ak machin litres labou, stingers, UN rwout machine elatriye. Chak pati stably konekte vis ak idwolik yo opere tuyaux.
eng
3, Drill crawler is composed by control panel, drill unit, power pack, frameproof laptop, drill mud flowmeter, stingers, tracked tram and so on. Each part is stably connected by bolts and hydraulic hoses.