1. Determination of safrole and isosafrole content.
   英文名称： Oil of sassafras.
2. yellowwood tree with brittle wood and aromatic leaves and bark; source of sassafras oil; widely distributed in eastern North America.
   木质脆软的黄色木材，叶和树皮均有香味；檫木油的来源；广泛分布于北美东部。
3. The main products are as follows, exhaust manifold, bent axle, camshaft, rubbing sassafras nestification, gearbox, support, flywheel, etc.
   主要产品有：排气歧管、曲轴、凸轮轴、摩擦嵌套、变速箱、支架、飞轮等。The main products are as follows, exhaust manifold, bent axle, camshaft, rubbing sassafras nestification, gearbox, support, flywheel, etc.
   排气歧管、曲轴、凸轮轴、摩擦嵌套、变速箱、支架、飞轮等。

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