First level of processing mainly USES the physical methods, which removes the suspended solids and the inorganic substance in the water.
一级处理主要采用物理法，用来去除污水中的悬浮物质和无机物。
By means of research of mineral processing experiment and analysis of production data, main ways for raising the level of processing production were expounded.
通过选矿试验研究和生产数据分析，阐述提高选矿生产水平的主要途径。
This method can efficiently shorten measure time, improve the automation level of processing and detection, reduce measure cost and the labour strength of worker.
采用此方法可以有效地缩短测量时间，降低测量成本，提高加工和检测的自动化程度，同时也可减轻工人的劳动强度。
Professional engaged in the production of various grades of cold-drawn stainless steel seamless steel tubes, all used with the domestic advanced level of processing.
专业从事生产各种牌号的冷拔不锈钢无缝钢管，全线采用具有国内先进水平的工艺加工。
It possesses the world's advanced level of processing equipment and domestic first-class five production lines and e-Section. Its annual production capacity is more than 150,000.
拥有世界先进水平的加工设备，国内一流的5条生产线和电子工段，年生产能力15万台以上。
It possesses the world's advanced level of processing equipment and domestic first-class five production lines and e-Section. Its annual production capacity is more than 150,000.
拥有世界先进水平的加工设备，国内一流的5条生产线和电子工段，年生产能力15万台以上。
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