结果表明，该柱具有操作柱压和柱温低、出峰速度快、分离效果好等特点，在分离多元醇样品时获得满意效果。
The results show that the column is characterized with low column pressure, low column temperature, rapid and high efficiency. The column was applied to the separation of divers alcohol withs...
几年以后，智利的铜行业在一些操作中使用浮选柱，从此以后它开始广泛使用。
Few years late, the copper industry in Chile adopted column flotation cells in some of its operations and since then their use became wide spread.
属于拉弧式电弧螺柱焊焊枪，焊接质量好，重量轻，操作方便。
Draw arc stud welding gun makes high welding quality, with light weight and convenient operation.
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