Concrete Antifreezing Agent 混凝土防冻剂
latex antifreezing agent [橡胶] 胶乳防冻剂
antifreezing agent 阻冻剂
high efficient antifreezing agent 高效防冻剂
concrete early strength antifreezing agent 混凝土早强防冻剂
antifreezing water extinguishing agent 抗冻水灭火剂
antifreezing pump agent 防冻泵送剂
antifreezing-pumping agent 防冻泵送剂
liquid antifreezing pumping agent 液体防冻泵送剂
The suitable percent of the sodium nitrite as antifreezing agent was obtained.
得到了亚硝酸盐钠作为防冻剂的最佳掺量。
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