Chinese translation for "fire door a（b）"

级防火门

Similar Words：

"fire division wall" Chinese translation, "fire dog" Chinese translation, "fire door" Chinese translation, "fire door arch" Chinese translation, "fire door assembly" Chinese translation, "fire door closer, fire proof door" Chinese translation, "fire door deflector" Chinese translation, "fire door hole" Chinese translation, "fire door hole ring" Chinese translation, "fire door keeshut" Chinese translation