sium 中文意思是什麼
sium
解釋
西尤姆-
The company developed special magnesium melting furnace, protective gas, quantitative transport equipments, and vacuum casting equipments which can satisfy the production of various kinds ofmagne sium alloys
研製出的鎂合金專用熔煉爐氣體保護裝置定量澆注設備和真空吸鑄設備等可滿足不同種類的鎂合金產品的生產。 -
These two methods have been listed in the national standard, “ the determination of total potas - sium content in organo - mineral compound fertilizers ”
這2種方法已被列入國家標準「有機無機復混肥料中總鉀含量的測定」 。 -
Analysis of risk investment and financing for small - and de sium - sized high - tech enterprises in china
風險投資與中小高科技企業融資問題探析
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