zhekuanhuanbaokelepingshishejishitediweikekoukelegongsishejidexinbaozhuang。tacaiyongbaifenbaiganzheyuanliaozhicheng，keyichongfenjiangjie，buhuiwuranhuanjing。qieyouyuxinbaozhuangcaiyonglefangxingsheji，yuyuanbaozhuangxiangbi
，tixinggengweixiuchang


，keyijieyueyunshukongjian。erpingshentebiedewenlushejinengrangxinbaozhuangdeyasuobilizengda
，kongpingtijikeyishousuozhiyuanpingde66%
，便於回收利用。