working substance

短語詞組

短語

• working reference substance 工作對照品
• working standard substance 工作標(biāo)準(zhǔn)物質(zhì)
• phase change working -substance material 相變工質(zhì)材料
• organic working substance 有機(jī)工質(zhì)
• working substance for replacement 替代工質(zhì)
• natural working substance 天然工質(zhì)
• alternative working substance 替代工質(zhì)
• mixture working substance 混郃工質(zhì)
• ideal working substance 理想工質(zhì)
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