| 1. | Standards for controlling radon concentration in dwellings 住房内氡浓度控制标准 |
| 2. | Resin concentration control based on artificial neural network 基于神经网络的树脂浓度控制 |
| 3. | Emulation about the control system of co2 concentration in train compartment 2浓度控制系统的仿真 |
| 4. | Control mark and measuring methods of density of ore dust for harbor 港口矿石粉尘浓度控制指标及测试方法 |
| 5. | Roles and concentration control of chloride ion in acidic brightening copper bath 氯离子在酸性光亮铜镀液中的作用及其浓度控制 |
| 6. | Provide mechanical ventilation to maintain vapor concentrations below permissible exposure levels 提供机械通风,将气体浓度控制在允许的逸出量以下。 |
| 7. | Implementing ccs at coal - consuming plants is imperative if the carbon dioxide concentration in the atmosphere is to be kept at an acceptable level 若要将大气中的二氧化碳浓度控制在可接受的程度,在燃煤发电厂实施ccs是刻不容缓的。 |
| 8. | 3 . to explain concentration - dependent crystal growth mechanism of gold or silver nanoparticles with different size and shape respectively , we propose two preliminary models 提出有关纳米粒子的生长模型,分别解释金和银两种金属由还原剂浓度控制粒子生长的生长机理。 |
| 9. | The impact of different densities of diesel oil polluted in soil on germination and growth of alfalfa was analyzed in indoor pot - planting experiment 摘要以单一外源环境因子污染水平为主要调控因子,室内盆载试验观察不同土壤柴油污染浓度控制下紫花苜蓿种子的萌发与生长情况。 |
| 10. | Abstract : this paper educed the rule of operations in the system with a simple model of the system through system analysis on imported salt and sodium sulfate plant 文摘:本文以优化系统设计参数为目的,建立了盐硝联产工艺的系统模型,利用流程模拟研究的方法,进行设计型模拟,考察母液浓度控制对整个系统设计参数的影响。 |