Muaj feem xyuam rau kev thauj mus los ntawm kev tshawb nrhav tshuab, kev siv tshuab raj
tsheb, muaj hnyav-cov khoom hnyav thiab cov khoom siv;
Nws adopts cais gooseneck hydraulic + pneumatic tsim, nruab nrog
HASDAS roj av cav fais fab chav tsev, pem hauv ntej ntaiv ntaiv, qib siab ntau lawm
thev naus laus zis thiab cov khoom siv kuaj zoo meej, uas ua tau zoo tshaj tus
tag nrho cov qauv ntawm cov khoom yog qhov tsim nyog, qhov nruab nrab ntawm lub ntiajteb txawj nqus yog qis, lub peev xwm muaj peev xwm muaj zog, thiab kev ua tau zoo yog ntseeg tau;