ê?????????1¤ò??????÷??áD |
?? |
ò???ó?í??o
????
±?2ú?·ê???????á|????1¤??ò±?e?ì???èDDò?à?è'????í3oí???üó???1ü?àé???????1y????ó??? |
|
?t??ó????o |
????1???á11?ò??????óD????????D???
????2???ì???í(??ê???·'3??'Díê?)??
????3??1y??á÷á?'ó??1y?????è??(???èóD?|#510;3mmò??|#510;6mm????è???)??
????4??è?×????????÷(?ì???à?????éê???Díê?)
??????Díê?2éó????ú??PLG?é±à3ì??????í3????3ì??????2??òéè??óD?12??ú???à2a??í3??±?éè±?í?ê±??óDê??????¨ê±??×??????'1|?ü??
????5??êêó??ó?ê?o?àé3??1¤ò?·??????ó2Y???üá???ó??o???Y????àà?è??
????6??éè??D?ó±??ê1ó?êù?ü3¤??
????óé????????à1????????ò?ì???è·±?2?Da??í?D???3?í¨?? |
?? |
?? |
èy???á11×é3é?o |
????ê???Díê??o?ù×a???á?ú?¨?????à?§?ü??ì??ü2?Da??í?D??Y?????ú?T3????ú???????ú
????×???Díê??o1???????÷±?ì?
2??×?????????í3(1?)??3?????ù???ú |
?? |
????ê1ó?·??§?o |
????1êêó?óúDN500?°ò???1ü?à(DN500ò?é?ó??t'???í?)??
????2?????D?????÷(1y?????ü?a?|#510;3mm???|#510;6mm)êêó?óú·????ú?úà?????í3oí?????úóí??í3??????á?à?ê???í?2????é???ì3é??ê?1êòt????
????3???á11D?ê?óD?oA???????í3?ê???B??D±2?ê? C??2à??2à3?ê?
|
????????D??a?o |
????1??ìá3?1y?????è??
????2?????a1ü?à??í¨??oí±úo???2??ê??
????3??è·?¨°2×°????oí°2×°Díê??°??????3???·??ò??
|
|
??