?±?°?????? > ?à?????? > >

?à???????????ó???à???à????????±??????ó

??????±??????í ·?±í????2020-06-29 18:51:55 ??????
?????ú???ó??100????/????1??????30-40????±???×????í????????????????600?é1??×ó???? ???????ù??????±????????à??????????????2000??×ó????
 

 
·?·¨??????
 
1.???????ó???à?????????????????????????±???à???????×?????????????????????????????×???????ò?????????à???????????????????ó????°???????????????3??8??????????±???1??3??1??3??5??????1??5?××ó???????×?????à??????????????·????ú??????????±ê×?????????·??°°????????ú???????×??????????????????????°?×°???????è???? 
 
2.???????????à?????×???????????????????????ó???ò????????±????à??·??ú???????ó????±???????????????????????·????à???????à???????????????????÷???????à?????à??????????±????????????????¨?ú???í???à???????????????????×???????????????????????????????????????à????·±?????????ù???±?????????????à?±?????????¤·?·¨???????è??????????????????·???×???????°??é?????????????ú?¤??????????????×???????±???????????30??×ó???? 
 
3.?è???????????????????è??10??33???????????¨?????????????????¨??°????????è??????????20??40???×??????????15??20??????±??à?????????????????????í3??4?×???¤???ò?????¨????°?5??×ó???????????è2????????
 
4.????·??????à???ú?¤?????ì?????????????????????·?????????ü????×????é??????????????2????????????????????3???????????·???????ò????????????????????????·????????ê??????????????????
 
????·?????7??×ó??????????·?1???××ó????????4?ò??6?ò????10??20?ì?ó??·?????????????·????±???ó????????????????×???·????±???????????ì???????ò???ì?????????±?ò??????·????±??±?????????????·?????????8??9?????á?????????ú???ú??·??????????????????ú???????ê?×??????°????¤??2??3???×????×÷??????·???????????°???·?3?ò??5?ò???? 5.???????í???ù???à?????????ú???°?????á?????¨?????????ò????°????ì????2?????±????????8?±??9?±??????5?±??7?±??????????×?????1??3??????????×?????2??3???ü?????????¤???????????????????????????ù?????à??????????????????°???????3????5?????°?????????????????????÷????×??à???????????ó???????±?????à???????????????????????±?????????ì?à?????????é??????°?????????????2??4?????±?????ê?????? 
 
6.???????í????????????±???×????????????ò????1?????????×????????????15??20???×???????????????ò????·????à?????·??±??????????ú????×?????????±??????????ò?×?ó?ê???°???ì???????????????ì24???±????????????????±????????????÷??×????? 
 
7.???????í????°??????ú???????ò???????ò???????????????????????????????????í???±?????ú?°???????????±???ì?à???í????·???×??????????????ò?á???????????????÷?????????????¨????0??7ppm????7?ì????1???? 
 
8.???±???????à???¤??4??5???×??????????????????°???·?????5??7??????????????·?????9??11????????????
 
?à?????à????????
 
?à???????????????ó????15??30??×ó????????????×??????????°?ù???????ú???ù???????·??????????“?????·??”???ò??±??????????°×?????·á?????????????¤?????????????é???×?????í???????ó?????????±???????à???±???????·?????????????????ò?ú?????????±?????????????????????ê???????ú???ó?????¨??×??í????·±?????ê?ê???????í?????????????ú???????????????ê?ú??×????????ó???ê???????ò???ú???ú?ü??????16??18???????????ü?×·±??????????????????????????3?ê?ó?ú???á??????????????
  • ????????
  • ????????

    ?à?????????????ì?¤?????????ü???????????????????????????ú?·???????????????±?????????????????????????????í·?·¨???à·????á?????????§???????????à???à???????????????...

  • 20-06-29 / / ??????7162

  • ????(7162) 20-06-29

  • ????(1246) 20-06-29

  • ????(1012) 20-06-29

  • ????(697) 20-06-29

  • ????(695) 20-06-29

  • ????(163) 21-01-17

<u id='goq'><sub></sub></u>
<optgroup></optgroup><q></q><pre id='lWgMZ'><caption></caption></pre><marquee id='fZST'><l></l></marquee><caption id='gqCu'><xmp></xmp></caption><pre id='JjPO'><u></u></pre>
    <em id='trBkQ'><blink></blink></em><font id='oWgZsLU'><ol></ol></font>
      <person id='UPCVMv'><code></code></person><sup id='huOoST'><pre></pre></sup><dfn id='LOfer'><blockquote></blockquote></dfn><small id='fadaKQkl'><b></b></small>
      <sub id='Nlqnk'><person></person></sub><bgsound id='wZN'><dfn></dfn></bgsound><code id='phmSj'><nobr></nobr></code><tt></tt><cite></cite>