Mel found a wallet on her way back home. She picked it up and looked inside.
梅尔在回家的路上发现了一个钱包。她把它捡起来，往里看了看。
The basic way to decrease the pore number and improve the strength of the sinter with low fluorine is increasing the mel…
因此提高低氟烧结矿粘结相的熔点及结晶能力是降低微气孔率、提高强度的根本途径。
The basic way to decrease the pore number and improve the strength of the sinter with low fluorine is increasing the mel…
因此提高低氟烧结矿粘结相的熔点及结晶能力是降低微气孔率、提高强度的根本途径。
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