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NRUAS KHEEJ KHEEJ SCAPTING TSHUAB
Lub tshuab luam ntawv tsis zoo no feem tshuab luam ntawv muaj cov tshuab ua haujlwm txawv teb chaws, nqus tau cov tshuab luam ntawv tsis raug, thiab nws feem ntau yog tsom ntawm kev luam ntawv hauv daim ntawv ntim.
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Tsis Siv Neeg Puv Ntsug Teb Chaport Teb Chaws Lub Tshuab Luam Ntawv
Cov kab ntau lawm tau siv dav hauv cov ceramic, kev sib haum eeb thiab tseem siv dav hauv tshav kub hloov pvc / tsiaj / Circuit Coup lag luam.
