同样的烧结条件下，钛酸钡陶瓷的PTCR效应随b 2 O 3蒸汽掺杂源的浓度升高而升高。
Given the same sintering condition, doping with higher level of the vapor B2O3 source results in the higher PTCR effect.
铁矿石烧结过程是二恶英主要污染源之一。
The iron ore sintering process is one of dioxin pollution sources.
铁矿石烧结过程是二恶英主要污染源之一。
The iron ore sintering process is one of dioxin pollution sources.
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