Excavator seem

Instrumental loj thiab me me caj npab, txuas ntxiv caj npab rau cov caj npab thiab ob sab caj npab (suav nrog ob sab caj npab ntxiv (suav nrog caj npab ntxiv)

Blocks txheem txheem txheem, cov pob zeb thoob, thoob, cov thoob khib nyiab, cov thoob khib nyiab, cov thoob, trapezoidal;

③ Hook, Qeeb Mentshis Cov Khaub Ncaws Pob, Khaub Ncaws, Cov Khaub Ncaws Ntoo, Cov Khaub Ncaws Ntaus, Aveoseser;

In exctsors ceev rau cov roj kheej, cov roj kheej, tsoo, khi hniav, cov hniav looj, cov kab sib tw, sprockets, txhawb nqa lub log;

Cav Cav, Twj Tso Kua Mis, Chaw Tso Hluav Taws Xob, Kev Tuav Pov Tseg, Tsheb Rhais Valve, Lub Ntsiab Ntau Ntawm Txoj Kev Valve, thiab lwm yam