Model Farko

Fasas

1. An samar da samarwa na carbon karfe tare da inganci mai kyau, farfajiya yana da alaƙa da zinc, ko ana iya yin shi da bakin karfe;

2. Za'a iya yin takamaiman zaren akan bukatar.

Babban sigogi na fasaha

Umarni

1. Zaɓi ɗaya bayan ɗaya bisa ga ka'idodi a cikin Ma'anar Ma'anar, kuma ƙara fashewar - Alamar shaida ta shaida bayan ma'anar samfurin. An haɗa shi kamar: lambar ƙirar samfurin + + anti - fashewar Alama ". Idan kuna buƙatar fashewa - Hadin gwiwar ciki, zaren ciki a duka biyun, Pipe Thery g, mining da aka yi da bakin karfe. Sannan samfurin samfurin shine: "Bhjg - g a ciki / g + Ex d IIC GB Ex Ex TO20 IP66."

2. Idan mai amfani yana da buƙatu na musamman, dole ne a ƙayyade shi a lokacin yin oda.