金屬收得率 的英文怎麼說
中文拼音 [jīnzhǔshōudelǜ]
金屬收得率
英文
metal efficiency-
Slag ball ' s shape is ball with grooves on the surface. this kind of productions can decrease the thickness of slag layer, improve the rate of metal retrieval rate, which make it be used widely
擋渣球外形為帶溝槽球形的結構，能使鋼包中渣層厚度減小，金屬收得率提高，故得到廣泛應用。Pangang iron and steel co. exits one set of double slab caster, but continuous casting rate is 50. 6 % and under metallurgy industry average, and its mould casting devices are established at the beginning of 1970s, the devices are old, consumed energy is high, severity pollution, low metal callback, quality is not stable, these restrict competition for market
攀鋼煉鋼廠現有一臺雙流連鑄機，但其全年連鑄比才50 . 6 % ，低於我國冶金行業平均水平，並且其現存的模鑄錠設施系七十年代初建成，設備陳舊、能耗高、污染嚴重、金屬收得率低、產品質量不穩定，制約了攀鋼產品在市場上的競爭力。Although the exchange fund will continue to receive steady interest income from the bond portfolio, valuation effects will almost certainly produce a low, if not negative, rate of return
盡管外匯基金會繼續自債券組合中獲得穩定的利息收入，但因為估值下跌的影響，回報率即使並非負數，也屬偏低。
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