blank nozzle 中文意思是什麼
blank nozzle
解釋
盲水眼-
Based on the beam blank mould of ma steel, the physical model was set up under different nozzle designs and technical parameters
摘要針對馬鋼異型坯結晶器特點,在不同水口參數和工藝條件下,建立了相應的物理模型。
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