Plaub Nce Chaw Nres Tsheb
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Plaub Nce Chaw Nres Tsheb
4 Chaw Nres Tsheb Nres Nres yog ib lub tsheb nqa khoom nrov tshaj plaws ntawm peb cov neeg siv khoom. Nws yog cov khoom siv nres tsheb, uas tau nruab nrog kev tswj hluav taws xob. Nws tau tsav los ntawm chaw nres tsheb hydraulic. Xws li qhov chaw nres tsheb nqa tau haum rau ob lub tsheb loj thiab lub tsheb hnyav.
