Indlela yokukhetha iimveliso ze-foam zensimbi?
Isixhobo sesinyithi se-foam sineeparamitha eziphambili ezintlanu: 1. I-Metal substrate, oko kukuthi, yeyiphi imathiriyeli yesinyithi eyenziwe ngayo, kubandakanywa ne-nickel egwebu, ubhedu, isinyithi, i-iron-nickel alloy, i-alloy ye-copper-nickel, kunye ne-surface hea. ...
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