它是一个过滤器，实际上，只有那些传递给过滤器(即计算true)的元素“向前传给”了循环主体。
It's a filter, and only those elements that pass the filter (that is, evaluate to true) will in fact "carry forward" to the body of the loop.
所有的泵，管路，过滤器，冲洗液循环槽及壳体必须用304或305不锈钢或PVC,CPVC材料制造。
All pumps, piping, filter vessels, the rinse reservoir, and the housing must be made of 304 or 305 stainless steel or PVC or CPVC.
要立即清洁空气过滤器的驱动器使用再循环。
循环槽有一不锈钢槽、蒸汽加热管道、过滤器、液位控制器和喷淋用的泵等。
The circulation tank has a stainless steel tank, stream heating pipeline, filters, liquid level controller and pump for rinsing etc.
这种湿式过滤器也可用于车间空气的循环净化而不必在冬季抽排大量车间内空气导致能耗的增加。
This wet filter may be used in recirculation in order to clean air in work - shops without exhausting a great quantity of pollution air in winter to avoid wasting energy.
系统要由4-6次/小时的通过过滤器的循环次数。
The system should have 4-to-6 paint turnovers per hour through the filters.
PKG系列油过滤器实际上可免除由于循环过程中产生的悬浮固体污物而以往必须进行的换油工作。
PKG series oil filter actually can release changing oil for compressor that caused by suspend feculence during the working.
真空过滤器的下端通过设有排液阀的管道与一循环泵连接。
The lower end of the vacuum filter is communicated with a circulating pump through a pipeline which is provided with a tapping valve.
使用方法：直接向空中喷洒或喷在空调等过滤器附近，让其更好地在空中分散及循环。
Method of Use: Directly to the aerial spraying, or spraying, such as air-conditioning filters in the vicinity to allow better dispersion and recycling in the air.
公开了在使用固定网(12)的空气循环系统(40)中所使用的杀微生物面罩(24)和杀微生物空气过滤器(10)。
A microbicidal facemask (24) and a microbicidal air filter (10) used in an air circulation system (40) using the immobilization network (12) are disclosed.
温水通过一个复杂的系统抽取，像库兹涅佐娃所描述的一样，这是一个复杂的技术再循环系统，有大量的管子、泵、过滤器、温室和露天水塘参与其中。
Thewater is pumped around the site using what Kuznetsova describes as a"complicated technical recirculation system of pipes, pumps, filters, greenhouse and open-air ponds."
如果空气是再循环的，比如食品工业，可以用低效的前置过滤器。
If the air is recalculated in e. g. the food industry a less effective profiteer can be used.
一种水箱过滤器，属于发动机冷却循环水的过滤装置。
The utility model relates to a water tank filter, belonging to a filtering device of the cooling circulating water of engines.
该厂采用旁流过滤技术净化循环水水质，且旁流过滤器反冲水水量大，回收利用很有必要。
The refinery adopted side filter technology to purify the circulating water. As the flow of backwash water of the side filter is very large, it is necessary to recover the backwash water.
该厂采用旁流过滤技术净化循环水水质，且旁流过滤器反冲水水量大，回收利用很有必要。
The refinery adopted side filter technology to purify the circulating water. As the flow of backwash water of the side filter is very large, it is necessary to recover the backwash water.
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