Gilaasi okun jẹ iru ohun elo ti kii ṣe ohun elo inorganic pẹlu iṣẹ ṣiṣe to dara julọ, eyiti o ni ọpọlọpọ awọn ohun elo.Gilaasi fiber ibosile ibeere pẹlu awọn ohun elo ile, gbigbe (ọkọ ayọkẹlẹ, bbl), ohun elo ile-iṣẹ, ẹrọ itanna (PCB) ati agbara afẹfẹ, ṣiṣe iṣiro fun 34%, 27%, 1 ...
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