½ñÄê»á¹ÙÍø

http://edadoc.com/'

ÖÐÎÄ

EN JP
ÊÖÒÕÎÄÕÂ-YD
PCBÉú²úÓë¼Ó¹¤ > ·´º¸Å̵ÄÑù×ÓÔ½¹îÒì £¬£¬ £¬ £¬£¬£¬ £¬£¬¸ßËÙ¹ý¿×µÄÐÔÄÜÔ½ºÃ£¿£¿£¿£¿£¿£¿£¿

·´º¸Å̵ÄÑù×ÓÔ½¹îÒì £¬£¬ £¬ £¬£¬£¬ £¬£¬¸ßËÙ¹ý¿×µÄÐÔÄÜÔ½ºÃ£¿£¿£¿£¿£¿£¿£¿

Ðû²¼Ê±¼ä£º2025-11-20 16:45:03

½ñÄê»á | ¹Ù·½ÍøÕ¾ ½ñÄê»á | ¹Ù·½ÍøÕ¾
¾­³£°Ñ¸ßËÙ´®ÐÐÏîÄ¿×öÔÒµÄÅóÙ­¶¼ÖªµÀ £¬£¬ £¬ £¬£¬£¬ £¬£¬¹ý¿×µÄ·´º¸ÅÌÍÚ¿Õ·½·¨ÑÏÖØÓ°ÏìןßËÙÐźŵÄÐÔÄÜ £¬£¬ £¬ £¬£¬£¬ £¬£¬ÄÇ·´º¸Å̾¿¾¹ÒªÔõôÍڿղŻª»ñµÃ×îºÃµÄÐÔÄÜÄØ£¿£¿£¿£¿£¿£¿£¿¿´ÍêÕâÆªÎÄÕÂºó £¬£¬ £¬ £¬£¬£¬ £¬£¬²»ÔÊÐíÄãÃÇ»¹²»¶®£¡

 

¸ßËÙÏÈÌìÉúÔ±-- »Æ¸Õ

Ëæ×Å´«ÊäËÙÂÊÔ½À´Ô½¸ß £¬£¬ £¬ £¬£¬£¬ £¬£¬ÔÚPCBÉè¼ÆÉÏÄÑ×öµÄµØ·½Ôç¾Í²»ÊÇ×ßÏßµÄÉè¼ÆÁË £¬£¬ £¬ £¬£¬£¬ £¬£¬¶øÊÇÄð³ÉÁ˹ý¿×µÄÉè¼Æ¡£¡£¡£¡£¡£ ¡£ÎªÊ²Ã´ÔõÃ´ËµÄØ £¬£¬ £¬ £¬£¬£¬ £¬£¬Chris¸ø¸÷È˾ٸöÀõ×Ó¸÷È˾ÍÖªµÀÁË£ºÄãÖªµÀPCB°å³§Äܹ»¸ø¸÷È˰ü¹Ü×ßÏßµÄ×迹ÔÚ±10% £¬£¬ £¬ £¬£¬£¬ £¬£¬¿ÉÊÇÓÐÄļҰ峧¿ÉÒÔ¸ø¸÷È˰ü¹Ü¹ý¿×µÄ×迹±10%µÄÂ𣿣¿£¿£¿£¿£¿£¿Ä¿²âµ½ÏÖÔÚΪֹӦ¸ÃÊÇûÓеĹþ¡£¡£¡£¡£¡£ ¡£ÁíÍâÔÚ³¤Í¨µÀµÄÁ´Â·´«ÊäÖÐ £¬£¬ £¬ £¬£¬£¬ £¬£¬¸÷ÈËÒ»½¨¶¼ÖªµÀ´«ÊäÏßµÄÏûºÄÕ¼¾ø´ó²¿·ÖµÄ±ÈÀý £¬£¬ £¬ £¬£¬£¬ £¬£¬¿ÉÊÇÄãÓÖÊÇ·ñ¸ÒÏàÐÅ £¬£¬ £¬ £¬£¬£¬ £¬£¬ÓпÉÄÜÒ»¸ö¹ý¿×µÄÏûºÄ±È20inch´«ÊäÏßÏûºÄ¶¼¶àÂ𣿣¿£¿£¿£¿£¿£¿Ðí¶àÇéÐÎϸ÷ÈËÓÃÁËÔôºÃÔô¹óµÄ°å²Ä £¬£¬ £¬ £¬£¬£¬ £¬£¬×ßÏßÒ²²»ÊǺܳ¤ £¬£¬ £¬ £¬£¬£¬ £¬£¬¿ÉÊǼӹ¤³öÀ´µÄ¸ßËÙ´®ÐÐͨµÀµÄÎóÂëÂʾÓÈ»»¹Ôô¸ß £¬£¬ £¬ £¬£¬£¬ £¬£¬ÉõÖÁÍêÈ«ÎÞ·¨linkÉÏ¡£¡£¡£¡£¡£ ¡£ÍùÍùÎÊÌâ¾Í³öÔÚ¹ý¿×µÄÓÅ»¯ÉÏÁË £¬£¬ £¬ £¬£¬£¬ £¬£¬ÀýÈç¹ý¿×ûÓÐ×ö±³×ê £¬£¬ £¬ £¬£¬£¬ £¬£¬ÓÖ»òÕß½ñÌìҪ˵µÄ £¬£¬ £¬ £¬£¬£¬ £¬£¬·´º¸ÅÌÍÚ¿Õûgetµ½£¡

 

351-01.png

Ó¦ÖÚ¶à·ÛË¿µÄǽÁÑÒªÇó £¬£¬ £¬ £¬£¬£¬ £¬£¬Chris½ñÌì¾Í¸ø¸÷È˽²½²¹ý¿×·´º¸ÅÌÍÚ¿ÕÕâµµ×ÓÊ¡£¡£¡£¡£¡£ ¡£ÎªÊ²Ã´ÒªÍÚ¿Õ¹ý¿×µÄ·´º¸ÅÌÄØ£¿£¿£¿£¿£¿£¿£¿×Åʵ¸ú×ßÏßÒª²Î¿¼ÉÏϲãµÄµØÆ½ÃæÔ­ÀíÊDzîδ¼¸µÄ¡£¡£¡£¡£¡£ ¡£×ßÏßµÄÏß¿íÔ½¿í £¬£¬ £¬ £¬£¬£¬ £¬£¬ÐèÒª²Î¿¼µÄµØÆ½Ãæ¾ÍÐèÒªÔ¶Ò»µã £¬£¬ £¬ £¬£¬£¬ £¬£¬Í¬ÑùµÄ £¬£¬ £¬ £¬£¬£¬ £¬£¬¹ý¿×µÄ¿×¾¶Ô½´ó £¬£¬ £¬ £¬£¬£¬ £¬£¬ÐèÒªÍڿյķ´º¸ÅÌÒ²ÏìÓ¦ÐèÒª´óÒ»µã¡£¡£¡£¡£¡£ ¡£Ô­ÀíÎÒ¶¼¶® £¬£¬ £¬ £¬£¬£¬ £¬£¬¿ÉÊÇÏêϸҪÍÚ¶à´ó²ÅÊÇ´óÄØ£¿£¿£¿£¿£¿£¿£¿

 

351-02.png

ChrisÄÃÒ»¸öÏêϸµÄÀý×Ó¸ø¸÷ÈË·ÖÏíϹþ £¬£¬ £¬ £¬£¬£¬ £¬£¬ÕâÊÇÒ»¸ö¸ßËÙÅþÁ¬Æ÷µÄ¹ý¿×Éè¼Æ £¬£¬ £¬ £¬£¬£¬ £¬£¬ÈçÏÂËùʾ£º

 

351-03.png

ÉÏÃæÒѾ­¶ÔÅþÁ¬Æ÷¹ý¿×ÓÐÁËÒ»¸öÆðÔ´µÄÍڿռƻ®ÁË¡£¡£¡£¡£¡£ ¡£¿ÉÊÇÕâ¸ö¼Æ»®ÊDz»ÊÇ×îºÃµÄÐÔÄÜÄØ£¿£¿£¿£¿£¿£¿£¿ÎÒÃǰÑÒ»¶ÔÅþÁ¬Æ÷¹ý¿×µÄ3DÄ£×ÓÌáÈ¡³öÀ´ £¬£¬ £¬ £¬£¬£¬ £¬£¬¾ÍÊÇÏÂÃæÄÇÑù×Ó£º

 

351-04.png

È»ºóChris×öÒ»¸öºÜÓÐÒâ˼µÄ·´º¸Å̾ÞϸɨÃè¼Æ»® £¬£¬ £¬ £¬£¬£¬ £¬£¬ÄǾÍÊǼá³ÖÕâ¶Ô¹ý¿×·´º¸Å̵ÄÃæ»ýÎÈ¹Ì £¬£¬ £¬ £¬£¬£¬ £¬£¬Ò²¾ÍÊdz¤L³ËÒÔ¿íWÎÈ¹Ì £¬£¬ £¬ £¬£¬£¬ £¬£¬È¥¸Ä±äWºÍLµÄ±ÈÀý¹ØÏµ £¬£¬ £¬ £¬£¬£¬ £¬£¬À´¿´¿´¾¿¾¹ÔÚÄÄÒ»×éWºÍLµÄÇéÐÎÏ £¬£¬ £¬ £¬£¬£¬ £¬£¬Õâ¶Ô¹ý¿×µÄÐÔÄÜ×îºÃ£¡

 

351-05.png

¶®£¿£¿£¿£¿£¿£¿£¿²»¶®£¿£¿£¿£¿£¿£¿£¿Chris¾Ù¸öÀý×Ó¹þ £¬£¬ £¬ £¬£¬£¬ £¬£¬ÀýÈçW=25mil £¬£¬ £¬ £¬£¬£¬ £¬£¬Ãæ»ýÎȹ̵ÄÇéÐÎÏ·´º¸ÅÌÊdz¤ÏÂÃæÄÇÑùµÄ£º

 

351-06.png

W=45milʱ £¬£¬ £¬ £¬£¬£¬ £¬£¬Ãæ»ýÎȹÌÇéÐÎÏ·´º¸ÅÌÊdz¤ÕâÑùµÄ£º

 

351-07.png

ÎÒÃǰѿí¶ÈWÉèÖóɱäÁ¿ £¬£¬ £¬ £¬£¬£¬ £¬£¬¼á³ÖÃæ»ýÎȹ̵ÄÇéÐÎÏ £¬£¬ £¬ £¬£¬£¬ £¬£¬WÖð½¥±ä´ó £¬£¬ £¬ £¬£¬£¬ £¬£¬³¤¶ÈLÒ»¶¨¾ÍÖð½¥±äСÁË¡£¡£¡£¡£¡£ ¡£W´Ó25milµ½45milµÄת±äÀú³Ì £¬£¬ £¬ £¬£¬£¬ £¬£¬¿ÉÒÔ¿´µ½¹ý¿×·´º¸Å̵ÄÐÎ×´ÊÇÕâÑù±äµÄ£º

 

351-08.gif

Ãæ»ýÎÈ¹Ì £¬£¬ £¬ £¬£¬£¬ £¬£¬ÄDz»¾ÍÏ൱ÓÚÍڿյľÞϸһÑùÂï £¬£¬ £¬ £¬£¬£¬ £¬£¬Äǹý¿×µÄÐÔÄÜÄÜÓжà´ó²î±ð£¿£¿£¿£¿£¿£¿£¿¹ý¿×µÄ×迹¶¥¶à²î¸ö1-2Å·Ä·°ÕÁ˰ɣ¿£¿£¿£¿£¿£¿£¿

 

351-09.png

1-2Å·Ä·£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¨1-2£©*10Å·Ä·²ÅÊÇËûÃǵIJî±ð£¡¿´¿´ÏÂÃæÕâ¸ö·ÂÕæÐ§¹û £¬£¬ £¬ £¬£¬£¬ £¬£¬Õâ¸öÔ­À´ÐèÒªÉè¼Æ³É100Å·Ä·µÄÅþÁ¬Æ÷¹ý¿× £¬£¬ £¬ £¬£¬£¬ £¬£¬·ÂտɍÃè³öÀ´µÄЧ¹û×îµÍµÄ×迹ֻÓÐ85Å·Ä· £¬£¬ £¬ £¬£¬£¬ £¬£¬×î¸ßµÄÈ¥µ½ÁË96Å·Ä·£¡£¡£¡£¡£¡£ ¡£¡

 

351-10.png

×迹ת±ä´óÁË £¬£¬ £¬ £¬£¬£¬ £¬£¬»Ø²¨ÏûºÄµÄ²î±ð×ÔȻҲÔô´ó¡£¡£¡£¡£¡£ ¡£ºÃµÄºÍÇ·ºÃµÄ»Ø²¨ÏûºÄµÄ²î±ð¾ÓÈ»Áè¼ÝÁË20dB£¡£¡£¡£¡£¡£ ¡£¡£¡£¡£¡£¡£ ¡£¡

 

351-11.png

ÊDz»ÊÇÓÐÕâôһÖÖ¸ÐÊÜ £¬£¬ £¬ £¬£¬£¬ £¬£¬Ã¿´Î¿´ÍêChrisµÄÎÄÕÂÖ®ºó £¬£¬ £¬ £¬£¬£¬ £¬£¬Ã²ËÆÑ§µ½ÁËÐí¶à £¬£¬ £¬ £¬£¬£¬ £¬£¬¿ÉÊÇÓÖËÆºõʲôҲûѧµ½Ò»Ñù £¬£¬ £¬ £¬£¬£¬ £¬£¬¹þ¹þ£¡²»¿ÉÈ«¹ÖChris°¡ £¬£¬ £¬ £¬£¬£¬ £¬£¬¹ý¿×ÓÅ»¯×Ô¼º¾ÍÊÇÒ»¸ö¿ÉÒÔ¶¨ÐÔµ«ºÜÄѶ¨Á¿µÄ¹¤¾ß £¬£¬ £¬ £¬£¬£¬ £¬£¬ChrisÒ²¼òÖ±ºÜÄѻظ²µ½¸÷È˵ÄÒ»¸öÌØ¶¨ÏîÄ¿µÄ¹ý¿×½á¹¹Ó¦¸ÃÔõôȥÍÚ¿Õ·´º¸ÅÌÀ´»ñµÃ×î¼ÑµÄÐÔÄÜ £¬£¬ £¬ £¬£¬£¬ £¬£¬ÈôÊÇÒª»ñµÃµÄ»° £¬£¬ £¬ £¬£¬£¬ £¬£¬Ò²Ö»ÄÜͨ¹ý·ÂÕæÀ´È·¶¨ÓÅ»¯¼Æ»® £¬£¬ £¬ £¬£¬£¬ £¬£¬²»È»ÅĸöСÄÔ¿ÇÀ´¸øµÄ»° £¬£¬ £¬ £¬£¬£¬ £¬£¬ÊÇû·¨Ò»Ï¾ʹÁÖÐÐÔÄÜ×î¼ÑµÄË­È˼ƻ®¡£¡£¡£¡£¡£ ¡£ChrisÒ²Ö»Äܰï¸÷È˵½ÕâÀïÁË £¬£¬ £¬ £¬£¬£¬ £¬£¬ÕÕ¾ÉÄǾäÀÏ»° £¬£¬ £¬ £¬£¬£¬ £¬£¬ÓÐÐèÒªµÄ»°·ÂÕæ°ï¸÷ÈË¿´¿´¿©……

 

351-12.png

ÍøÕ¾µØÍ¼