guar gum water-base fracturing fluid的意思|示意
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瓜尔胶水基压裂液
guar gum water-base fracturing fluid的网络常见释义
瓜尔胶水基压裂液 ... guar derivative 瓜尔胶衍生物 guar gum water-base fracturing fluid 瓜尔胶水基压裂液 guar gum 瓜尔胶 ...