Yuav ua li cas tshem tawm pes tsawg ntawm xeb ntawm cov khaub ncaws?

Yog vim li cas rau cov tsos ntawm rusty me ntsis rau cov khaub ncaws muaj peev xwm ua hauj lwm yam khoom hlau: rivet, tsis nco qab tus pin, nut, ntsia hlau. Cov xim stomach yog tsis ib txwm ntxuav thaum lub caij ntxuav. Peb muab cov hau kev kom yooj yim tshem tau kab xeb thiab tshem tawm cov xim ntawm cov khaub ncaws: