| 1. | The nitramine ethers perform two functions in the smokeless powder composition .
硝胺醚在无烟火药成份中有两种作用。 |
| 2. | Neither of the above substances gives smokeless powders an intense coloration .
上述各物质，没有一个能使无烟药强烈着色。 |
| 3. | Smokeless powder refers to colloided nitrocellulose either alone or in admixture with nitroglycerin or other material .
无烟药是指单独的胶质硝化棉或与硝化甘油和其它物质形成的混合物。 |
| 4. | Testing methods of nitrocellulose for smokeless powders
无烟粉末的硝化纤维素的测试方法 |
| 5. | A cellulose nitrate used as a component of smokeless powder
我们应该多吃一些富含纤维素的绿色蔬菜。 |
| 6. | A cellulose nitrate used as a component of smokeless powder
火纤维素硝酸纤维素，用于无烟的炸药的组成物质 |
