In most cases, in-line heat exchangers (excluding plate and frame design) and small filter housings (filter elements removed) are left in place and flowed through.
在多数情况下，在线热交换器(不包括金属板和支架)和小的过滤器罩(移除过滤元素)是留在系统中并有钝化溶液流穿的。
The utility model discloses a production line of a digital hydraulic control aluminum foil finish rolling cold mill which is high in rolling precision and small in frame deformation.
本实用新型公开了一种轧制精度高、机架变形小的数字液压控制铝箔精轧冷轧机生产线。
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