Formula and plating parameters are optimized by Hull tub test. The appearance of deposits is tested by SEM method.
通过赫尔槽试验优选出最佳镀液配方和工艺条件，用SEM法观测了镀层形貌，并测试了镀层和镀液性能。
The abrasive erosion pattern of the impeller blades of a used slurry pump is investigated by macro observation, and analyzed by SEM method.
对一个实际清淤中磨损失效的泥浆泵轮叶片表面进行宏观观察，并利用扫描电镜作了微观形貌分析。
Samples from different positions of S-RHT reactor were collected and metal deposition and distribution at the running catalysts were analyzed with ICP and SEM method.
采集了S -RHT反应器不同位置运转后的催化剂样品，利用ICP, SEM等手段对金属沉积及分布进行了剖析。
The scale of public trust on Food Safety Administration Agencies in China was developed through factor analysis method, and SEM method was used to investigate the effects.
首先采用了因素分析的方法，编制了中国公众对中国食品管理机构信任量表，并用结构方程模型的方法去研究信任的作用。
The measurement methods of particle size of nano-CaCO_3 including SEM method, laser size distribution method, sedimentation volume method and screening method are discussed.
讨论了对纳米碳酸钙的粒径测量方法，如：电镜、激光粒度分布仪、沉降体积、筛分法。
The initiation and propagation of fatigue cracks at the notch roots were also observed by using SEM method. It was indicated that the crack firstly initiated from the surface of notch tip.
采用SEM对缺口试样疲劳裂纹形成与扩展特征进行了初步分析，发现裂纹最先在缺口尖端表面形成。
The initiation and propagation of fatigue cracks at the notch roots were also observed by using SEM method. It was indicated that the crack firstly initiated from the surface of notch tip.
采用SEM对缺口试样疲劳裂纹形成与扩展特征进行了初步分析，发现裂纹最先在缺口尖端表面形成。
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