用于焊接螺母磁场传感器检测，不仅金属但它也取代了位置螺栓。
The magnetic field sensor for weld nuts detects not only metal but it also replaces the location bolt.
纳米多孔金属材料为分析物的吸附提供了更多的可用位置，这对传感器来说是一个非常理想的功能。
Nanoporous metals offer an increased number of available sites for the adsorption of analytes, a highly desirable feature for sensors.
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。
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.
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