Compared with powderaccelerator, liquid accelerator has many advantages, yet its accelerating effects were influenced by a lot of factors.
液体速凝剂和粉状速凝剂相比有很多优点，但液体速凝剂的促凝效果受许多因素的影响。
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The invention refers to a kind of soft metal, whose characters lie in it is made up of natural rubber, stearic acid, zinc oxide, sulfur, metal powder, accelerator and age-inhibiting additive.