Qhov zoo: ua ke qhov kev tshaj tawm ntawm tooj liab nrog lub zog thiab lub teeb hnyav ntawm txhuas. Nws muaj kev daws teeb meem zoo nrog kev txhim kho corrosion txhim kho dhau txhuas.

Qhov tsis zoo: Tej zaum yuav muaj tus nqi siab dua piv rau cov tooj liab dawb lossis cov hlau txhuas. Cov txheej txheem cladding tuaj yeem ntxiv cov nyom thiab muaj peev xwm rau qhov tsis xws luag.

Daim Ntawv Thov Daim Ntawv Thov: Tsim nyog rau cov ntawv thov siab tam sim no, tshuab hluav taws xob, thiab hloov hluav taws xob uas ua ke ntawm cov khoom yog xav tau.