主要用于配制咖啡、香草、熏烟和烟草等型香精。
It used in confect a series of essence of coffee, herb, fumes and tobacco.
本文针对日本小松4d、6d等型柴油机的使用实践，系统分析了缸套的穴蚀现象。
Based on the application practice of Komatsu diesel engine model 4d and 6d the cavitation phenomenon in cylinder liner is analyzed systematically.
果味型烤烟香精主要由反式-2-己烯醛，甲酸己烯酯等组成。
The fruity type flue-cured tobacco essence mainly consists of trans-2-hexenal, hexenyl formate and the like.
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