PAC-LV, PAC-Hv, PAC R, Oil Drilling Material Polyanionic cellulose (PAC) e atisa ho aroloa ka lihlopha tse fapaneng ho latela boima ba limolek'hule, tekanyo ea ho fetola, le lisebelisoa tse ling. Mona ke karohano ea mefuta e meng e tloaelehileng ea PAC e sebelisoang indastering ea ho cheka oli: PAC-LV (E tlase ...
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