十大买球的正规网站-买球赛(中国)官方网站

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????????????塢????塢????塢????塢????塢?????谷?塢?????????塢?????????9????????????????????????????г??????????????????塢?????????壩????????????????谷?塢????壨???壩?????塢????塢??????????.
1???????????壩????????壬?г???????????????????????????п?????????????????????????????????塣
??????????18mm?????16mm??????????????????E1??E0????????С??????E2??????
2??????壺????????塣??????????м???????????ɡ???????????????????????????У????????????????????????
?????????1.2CM-2.5CM????????????????????E1??E0????????С??????E2??????
3??????壺???????塢???а壬???????????????л????г??0.2??1mm?????????????????????塢????塢?????????????ɡ??????????????????????????????????????β????
????????2.6??3mm??????????E1??E2?????????
4??????壺???????塢?????壬?????????????????????????????????????????????????????????????????壬???????塣
???????尴??????????????0.25~0.45??/cm3??????????0.55~0.70??/cm3?????????0.75~1.3??/cm3??3??????????????19???????????????ú???13??16??19????3???
????????E1??E2?????????
5???????谷?壺??????????谷???????????????塣????????????????в???????????????????????谷?????????н?????????????????????????????????塢?????????????????????棬?????????????塣
?????16-20mm ??????????E1??E2?????????
6?????壺???????壬????????????????????????????????????????????????????????????????????????????????????????????????
?????????8??25mm????????????????????в???????????E1??E2??E0????
7??????壺???а壬????????о?塣?????????1mm???????彺????????ɡ????????г???????????г?????????????????????????????????????????????????????????????塣
???а??????3??塢5??塢9??塢12??塢15????18?????????1?弴?1mm??????21???25?塣????????E1??E2?????????
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