naphtha polyforming

例句：

1. 1. The process of naphthapolyforming is crucial for the productionof high-quality petroleum products.
   煤焦油多形态化过程对于生产高质量石油产品至关重要。
2. 2. During thenaphtha polyforming stage, the temperature andpressure must be carefully controlled to avoidundesirable reactions.
   在煤焦油多形态化阶段，温度和压力必须严格控制以避免不希望的反应。
3. 3. The naphthapolyforming process involves the useof specialized equipment to convert crude oil intoa variety of useful chemicals.
   煤焦油多形态化工艺涉及使用专用设备将原油转化为多种有用的化学品。