1 . non - combustible
non - combustible shaft ., 不燃豎井.
2 . nonflammable
nonflammable type of composite thermal insulating system of internal and external walls ., 不燃型內外墻組合保溫系統.
3 . not strike
These matches are damp -- they will not strike ., 這些火柴潮濕了 , 擦不燃.
4 . non flame
Cement type is sealed with special non flame cement in the ceramic package ., 水泥型電阻是把繞線電阻體放入瓷器框內 , 用特殊不燃性耐熱水泥充填密封而成.