| 1. | Durable repellents are used mainly in apparel, household fabrics and military goods .
永久性的防护剂主要用于衣服，家用织物和军用品。 |
| 2. | The sulphur is collected and is usually sold to chemical companies mainly for the manufacture of sulphur acid .
硫收集起来后通常出售给化学公司，主要用于生产硫酸。 |
| 3. | The verb " request " is mainly used in formal speech and writing , often in public notices and commonly in the passive form
“request”这一动词主要用于庄重的讲话和文字中，常用于通告中，多用于被动式。 |
| 4. | Mainly used in sectors of biotech pharmaceuticals ,
主要用于生物医药，化学试剂等 |
| 5. | Use : used in mine and other industry
主要用于煤炭矿山石油化工粮食等行业。 |
| 6. | Mediation focuses on processing in - flight messages
中介主要用于处理动态消息。 |
| 7. | Mainly used in sectors of biotech pharmaceuticals
主要用于生物医药，化学试剂等 |
| 8. | Mainly applying in second module power of
主要用于通讯电源中的二次模块电源。 |
| 9. | Primarily used as space fillers for lightweight items
主要用于填塞轻型物件空间。 |
| 10. | Sealed classes are primarily used to prevent derivation
密封类主要用于防止派生。 |
