crude turpentine
... crude turpentine 粗松节油 turpentine separator 松节油澄清槽 ; 松节油分离器 spruce turpentine 云杉松节油 ...
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粗硫酸松节油是硫酸盐法制浆生产的副产品，因其含有许多硫化物故有恶臭味，不加处理对环境造成污染。
Raw sulfuric turpentine is the by product of kraft pulp mill. There are some kinds of sulfuric in it, so its odor is stink, which can result in pollution to environment without any treatment.
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