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。

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.

youdao

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。

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.

youdao