ptfe¸ßЧÂËÖ½ÔÚÆøÌ壬£¬£¬£¬£¬£¬ÒºÌå¹ýÂ˵ÄÐÐÒµÀïʩչ×ÅÖØ´óµÄ×÷Óᣡ£¡£¡£
ËüÊÇÒÔptfeÐü¸¡·ÛĩΪÖÊÁÏ£¬£¬£¬£¬£¬£¬½ÓÄÉÆæÒìµÄË«ÏòÀÉìÊÖÒÕÖÆ±¸»ñµÃ£¬£¬£¬£¬£¬£¬ÄÜÈ·±£ÍêÈ«½ØÁôϸ¾úµÈ΢ϸ¿ÅÁ£Î£¬£¬£¬£¬£¬Í¬Ê±¾ßÓнϴóµÄͨÁ¿¡£¡£¡£¡£
?ptfe¸ßЧÂËÖ½ÊǾۺϻñµÃµÄÈ«·ú»¯¾ÛºÏÎ£¬£¬£¬£¬£¬ÕâÖÖÖÊÁÏ¿ÉÒÔÔÚ-200¡æ¡ª250¡æ¹æÄ£ÄÚºã¾ÃʹÓᣡ£¡£¡£
ÔÚËüµÄ·Ö×ӽṹÖУ¬£¬£¬£¬£¬£¬Ì¼Ô×ÓÖÜΧ±»Ëĸö·úÔ×ÓÀ§ÈÆ£¬£¬£¬£¬£¬£¬ÓÉÓÚ·úÔ×ӵĹ²¼Û°ë¾¶£¨0.064nm£©´óÓÚÇâÔ×ӵİ뾶£¨0.028nm£©£¬£¬£¬£¬£¬£¬·úÔ×ÓÅÅÁÐÆðÀ´¿ÉÒÔ°Ñ̼Á´À§ÈÆ×¡£¡£¡£¡£¬£¬£¬£¬£¬£¬ÓÖÓÉÓÚ·úÔ×ÓÏ໥ÇãÔþ£¬£¬£¬£¬£¬£¬Ê¹µÃÕû¸ö´ó·Ö×ÓÁ´²»Ïñ̼Çâ·Ö×ÓÁ´Ò»Ñù³Ê¾â³ÝÐΡ£¡£¡£¡£
?ptfe±¡Ä¤³§¼Ò£¬£¬£¬£¬£¬£¬ÓµÓÐÈ«Ì×ÏȽøµÄÉú²ú×°±¸ºÍÊÖÒÕ£¬£¬£¬£¬£¬£¬»¹½¨ÓÐÏȽøµÄÇå½à·¿ÒÔ¼°×ÔÁ¦µÄ¸´ºÏ·ÖÇгµ¼ä£¬£¬£¬£¬£¬£¬È·±£ÁËPTFEĤµÄÉú²úÆ·ÖÊ¡£¡£¡£¡£
BBBWQ32RDRGFJ
ÃâÔðÉùÃ÷£º±¾Õ¾Ðû²¼µÄÓÐЩÎÄÕ²¿·ÖÎÄ×Ö¡¢Í¼Æ¬¡¢ÒôƵ¡¢ÊÓÆµÈªÔ´ÓÚ»¥ÁªÍø£¬£¬£¬£¬£¬£¬²¢²»´ú±í±¾ÍøÕ¾¿´·¨£¬£¬£¬£¬£¬£¬Æä°æÈ¨¹éÔ×÷ÕßËùÓС£¡£¡£¡£ÈôÊÇÄú·¢Ã÷±¾Íø×ªÔØÐÅÏ¢Ëðº¦ÁËÄúµÄÈ¨Òæ£¬£¬£¬£¬£¬£¬ÈôÓÐÇÖȨ£¬£¬£¬£¬£¬£¬ÇëÁªÏµºÃ²©ÌåÓý£¬£¬£¬£¬£¬£¬ÎÒÃǻᾡ¿ì¸ü¸Ä»òɾ³ý¡£¡£¡£¡£
ÁªÏµÈË£ºÑî˾Àí
ÊÖ »ú£º13912652341
ÓÊ Ï䣺34331943@qq.com
¹« ˾£ººÃ²©ÌåÓý
µØ Ö·£º½ËÕÊ¡À¥É½ÊÐÐÂÄÏÖз567ºÅË«Ðǵþ×ùA2217