研究了液体天然橡胶（LNR）对NR及其炭黑混炼胶加工性能的影响。
The effect of liquid natural rubber(LNR) on the processability of natural rubber(NR) and black filled NR compound was investigated.
天然橡胶—一种叫做“乳胶”的白色乳状液体—取自橡胶树。
Natural rubber is obtained from rubber trees as a white, milky liquid known as latex.
天然橡胶取自橡胶树，是一种叫做“胶乳”的白色乳状液体。在运往世界各国之前，橡胶要经过酸处理和烘干。
People get natural rubber from rubber trees as a white, milky liquid, which is called latex. They mix it with acid, and dry it, and then they send it to countries all over the world.
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