Fundamentalis structura excavatoris dividitur in: 1. pars undercarriage;2. Corporis pars;3. Laborans fabrica part.Opus fabrica : -boom, baculum, situla, cylindrus hydrau, connexio virga, paxillus, pipeline.Corporis partes -engine, concussa absorber principale sentinam, valvula principalis, cab, mechanism occidere ...
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