1. Chii chinonyanya kushandiswa chehydroxypropyl methylcellulose (HPMC)? ——Mhinduro: HPMC inoshandiswa zvakanyanya mukuvaka, machira, marezeni ekugadzira, ceramics, mushonga, chikafu, machira, kurima, zvizorwa, fodya uye mamwe maindasitiri. HPMC inogona kukamurwa kuita: giredhi rekuvaka, foo...
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