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Kutentha kwambiri kugonjetsedwa
Njira Zopaka 1. Novolac expoy (-40 ℃-200 ℃).2. Zinc (0 ℃-400 ℃).3. Silicone kutentha kugonjetsedwa (300 ℃-1000 ℃).Ntchito Yofunsira ...Werengani zambiri -
Acid ndi alkali kukana
Njira Zopaka 1. Magalasi a Epoxy.2. Kupaka Kwapadera Mtundu I. 3. Kupaka Kwapadera Mtundu II (kutentha kwa 300 ℃).Ntchito Yofunsira ...Werengani zambiri
Moni, Takulandirani ku ZINDN!
