Ho latela thepa ea matlafatso ea boto ea PCB, hangata e arotsoe ka mefuta e latelang: 1. Phenolic PCB pampiri substrate Hobane mofuta ona oa boto ea PCB e entsoe ka makhasi a pampiri, makhasi a lehong, joalo-joalo, ka linako tse ling e fetoha khateboto, boto ea V0, lelakabe- boto ea retardant le 94HB, joalo-joalo Molekane oa eona oa sehlooho ...
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