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PVC排水管承插接口的保护

SUHUASHUO“SANFENCAILIAO,QIFENANZHUANG”,ZHIYAOSHIGUANHUSHENGHUOSHENGCHANJICHUSHESHIDEANZHUANG,WOMENDOUYAOBAANZHUANGZUOHAO,FOUZEZAIYIHOUDESHENGHUOSHENGCHANZHONGHUICHUXIANHENDADEMAFAN,PVCPAISHUIGUANYESHIYIYANG,PVCPAISHUIGUANZAIANZHUANGSHIYAOZHUYIXIESHENME,TEBIESHIZAILIANJIEDESHIHOUYAOZHUYIYIXIALIANGDIAN:

1、JUGUANJIPOKOU

翡翠棋牌JUGUANZHANGDUGENJUSHICE,BINGJIEHEGELIANJIEGUANJIANDECHICUNZHUCENGQUEDING。JUGUANGONGJUYIXUANYONGXICHIJU、GEDAOHEGEGUANJIDENGGONGJU。DUANKOUYINGPINGZHENG,DUANMIANCHUBUDEYOURENHEBIANXING。DAIZHANJIEDECHAKOUBUFENKEYONGZHONGHAOBANCUOCUOCHENG15°~30°POKOU。POKOUZHANGDUYIBANBUXIAOYU3mm,POKOUHOUDUYIWEIGUANBIHOUDUDE1/3~1/2。POKOUWANCHENGHOU,YINGJIANGCANXIEQINGCHUGANJING。

2、CHENGCHAJIEKOUDEBAOHU

CHENGCHAJIEKOULIANJIEWANCHENGHOU,YINGJIANGJICHUDEJIAOZHANJIYONGMIANSHAHUOGANBUZHANSHAOXUBINGTONGDENGQINGJIEJICAXIGANJING。GENJUJIAOZHANJIDEXINGNENGHEQIHOUTIAOJIANJINGZHIJIEKOUGUHUAWEIZHI。DONGJISHIGONGSHIJIANYINGSHIDANGYANZHANG。


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