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- filtered particle testing 粒子过滤检验法
- Test method for filter efficiency of filtering particle respirator. 过滤式防微粒口罩过滤效率的试验方法.
- Test method for the dead space of filtering particle respirator. 过滤式防微粒口罩死腔的试验方法.
- As using prod method, magnetic particle testing units shall be used. 触头法磁粉探伤可用磁粉探伤仪。
- Test method for total inward leakage of filtering particle respirator. 过滤式防微粒口罩总透漏率的试验方法.
- The result gave the optimal filter particle diameter, layer thickness and filtration velocity. 根据实验结果，确定了最佳的过滤介质粒径、过滤层厚度和过滤速度。
- Mr.Superintend,do you want to perform magnetic particle testing on tailshaft taper? 机务总管先生，尾轴的梢头需要磁粉探伤吗？
- Test method for airflow resistance of respiration of filtering particle respirator. 过滤式防微粒口罩对空气流呼吸阻力的试验方法.
- Two characteristic parameters of a filter, limit filter particle size a and particle size sensitive coefficient b, were defined. 定义了过滤器的极限过滤粒径a和粒径敏感系数b两个特征参数。
- It is important for ferromagnetism castings to detect by magnetic particle test to ensure their quality. 铸件经磁粉检验检测出的缺陷可分为孔洞类、裂纹、冷隔类,夹杂类三大类,每一大类又可分为若干小类。
- Complexes between poly( diallyldimethylammonium chloride) and sodium ligninsulphur in water were studied by electric charge titration, transparency and particle testing. 利用电荷滴定、光度和粒度测定研究了聚二烯丙基二甲基氯化铵与木素磺酸钠在水介质中的复合作用。
- The application status of magnetic particle testing,penetrant testing,eddy current testing,radiographic testing and ultrasonic testing in weld crack inspector were introduced. 介绍了磁粉检测、渗透检测、涡流检测、射线检测和超声波检测技术在焊接裂纹检测中的应用状况。
- The primary NDT methods for ultra-high pressure vessel during fabrication are ultrasonic testing, magnetic particle testing and penetrant testing for the structure character. 由于超高压容器一般为锻造的厚壁筒体结构，制造过程中的无损检测以超声检测、磁粉检测和渗透检测为主。
- All drinking water must be filtered. 饮用水均须过滤净化。
- Reliability of Magnetic Particle Testing 磁粉检测的可靠性
- Filtered water is piped into the buildings. 过滤后的水通过管道输入大楼。
- Sunlight filtered through the drawn shades. 阳光从拉下的窗帘里透了进来。
- The sunlight filtered through the curtains. 阳光透过窗帘映了进来。
- Methods for magnetic particle testing 磁粉探伤方法
- Fluorescent magnetic particle testing 荧光磁粉探伤
