求翻译：采用金属卡或吊架时金属卡与管道之间应采用塑料带或橡胶等物品隔垫。在金属管配件与给水聚丙乙烯管道连接部位管卡应设在金属管配件一端，支吊架管卡的最小尺寸应按管径确定，当公称外径小于等于DN63时最小管卡宽度为16mm,公称外径为DN75和DN90时最小管卡宽度为20mm，公称外径小为DN110时最小管卡宽度为22mm.是什么意思？

It should be used with plastic or rubber septum and other items between the metal pipe when the card and the card or use a metal hanger .

A metal card or suspension, metal and pipe should be used with plastic or rubber goods such as spacers. The metal fittings and water together (C) ethylene pipeline connections managed card should be set in a metal tube fitting end to support the suspension of the minimum size should be the pipe diam

Uses when the metal card either the hanging bracket between the metal card and the pipeline should use goods washers and so on the plastic tape or rubber.在金属管配件与给水聚丙乙烯管道连接部位管卡应设在金属管配件一端，支吊架管卡的最小尺寸应按管径确定，当公称外径小于等于DN63时最小管卡宽度为16mm,公称外径为DN75和DN90时最小管卡宽度为20mm，公称外径小为DN110时最小管卡宽度为22mm.

When the card is used or hangers metal card and piping should be used between items such as plastic or rubber SEPTA. In metal tube accessories and water poly c vinyl pipeline connection parts tube card should set in metal tube accessories end, support hanging frame tube card of minimum size should b

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