Principal requirements for flame plume length in end port glass-melting furnace were set forth.

提出了对马蹄焰池窑内最佳火焰长度的要求。

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Principal requirements for flame plume length in end port glass-melting furnace were set forth.

提出了对马蹄焰池窑内最佳火焰长度的要求。

youdao