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Uvuni Wozungulira Wopangira Vulcanization Yachiwiri ya Zogulitsa za Mphira
Kugwiritsa Ntchito Zipangizo Njira yapamwambayi imagwiritsidwa ntchito pochita vulcanization yachiwiri pazinthu za rabara, motero kukulitsa mawonekedwe awo enieni ndi magwiridwe antchito onse. Kugwiritsa ntchito kwake makamaka cholinga chake ndi kukwaniritsa zofunikira zolimba za vulcanization yachiwiri pazinthu za rabara, makamaka pokhudzana ndi kusakhazikika kwa pamwamba, kuti zitsimikizire kusalala kopanda cholakwika komanso kutsirizika kopanda cholakwika kwa zinthu zomaliza. Makhalidwe a zida 1. Pamwamba ndi panja pa...
