| 1. | Winds with continental provenances frequently have a higher dust content than those with maritime provenances . 来自大陆的风比来自海洋的风通常具有更高的尘埃含量。 |
| 2. | Dust content emitting from stack of cooler 冷却机烟囱排灰量 |
| 3. | Dust content in stack gas 废气含尘浓度 |
| 4. | Methods of test for desiccants - determination of friability and dust content 干燥剂试验方法.第11部分:易碎性物和粉末含量测定 |
| 5. | The method of environmental test for analytical instruments - sand and dust content of the air test 分析仪器环境试验方法砂尘试验 |
| 6. | Application of uncertainty evaluation to verification of measuring apparatus for dust content in stack 测量不确定度在烟尘测试仪检定中的应用 |
| 7. | No harmful nitrides have been detected in the air , whose dust content stays below 0 . 4 mg per cubic meter 大气中的总含尘量在每立方米0 ? 4毫克以下。 |
| 8. | Sampling and testing carbon black for use in the rubber industry - method for determination of dust content 橡胶工业用炭黑取样和试验.第8部分:尘埃含量测定 |
| 9. | The gas evolution test method has the advantage that the effective coal dust content in green sand can be determined rapidly and accurately 摘要发气量试验方法的优点是能够迅速和准确地确定型砂中有效煤粉的具体含量。 |
| 10. | The system obtained high opinion because of its large conveying capacity , relative low chip dust content in conveying , steady running and small amount of maintenance 该系统具有输送能力大,输送中造成的切片粉尘含量相对较低,运行可靠,维护工作量小等优点。 |