| 1. | Another negative feature of hydrogen is that it is hazardous material .
氢气的另一个缺点是：氢是一种易爆的物质。 |
| 2. | Radioactive and other hazardous materials present health and safety problems in increasing numbers of countries .
放射性及其它有害物质将给越来越多的国家带来健康和安全问题。 |
| 3. | Uscg advisory committee on hazardous materials
美国海岸警卫队危险品咨询委员会 |
| 4. | I ' d throw them away but they might be hazardous material
我本想扔了的，但是有白色污染 |
| 5. | Hazardous materials control standard for motor vehicle gasoline
车用汽油有害物质控制标准 |
| 6. | Ems operations at hazardous materials incidents
危险材料事故的ems操作 |
| 7. | Special hazardous materials regulations may apply to its use
其使用受到特别危险物品条例管制。 |
| 8. | Standard specification for testing of hazardous materials packagings
危险物质包装件试验的标准规范 |
| 9. | Ohmtads oil and hazardous materials technical assistance data system
油类及危险品技术救助数据系统 |
| 10. | Professional competence of responders to hazardous materials incidents
危害材料事故处理人员的专业能力 |
