plastic bushing meaning in Chinese

塑料衬套

The rotating slip ring is insulated from the shaft by a laminated plastic bushing .
旋转滑环是用片状塑料衬套与轴绝缘的。
Plain bearings - part 5 : thermoset plastic bushes
关节轴承.第5部分:热固性塑料制轴套
Specification for plain bearings : metric series - solid plastics bushes
滑动轴承规范.米制系列.第2部分:整体塑料轴套
As cleaning always involves only a small part of the filtration area , i . e . only a small number of filter candles are cleaned at any time , back - flushing is very fast and highly effective . filtration is not interrupted during the back - flushing process . the only moving parts are the back - flushing arm and the flow control device ; their plastic bushings re - adjust automatically and therefore wear and maintenance costs are extremely low
反冲洗耗水量少：本机反冲时同一时间只清洗一到两只滤芯，占整个滤芯数量的十几到二十几分之一，所以排污耗水量小于设计流量的5 % ，反冲洗可自动定时差压手动切换，可编程序控制器plc控制。