对三步合成法进行了改进，从而对松节油的综合利用开辟了新途径。
Three-step method has been improved and a new way for the comprehensive utilization of turpentine has been created.
几个油漆工走过，我停下脚步，深深地闻著那股松节油的香味，我从小就喜欢这种气味。
Some decorators went by and I lingered inhaling the scent of turps that I have loved since I was a child.
手册教导他们，在陶罐中，调配一种混合了鸡和鹅的脂肪、松木、松香、树脂以及松节油的茶。
They were told to brew up a foul mixture of chicken and goose grease, pine, rosin, pitch and turpentine in an earthenware pot.
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