??????????????????・??????è?????????ü???????§???ü??・???;
???????????????????ú???????????????????????????ù????・???×??ò????°ì・¨?????????ì??????2??3±??????è????????é?×????è????????・á???????ú?????????ü±??????ü???ó????????×????????ú?????????ú????????????????×??ì????????????????°??????????÷?ü???????ò???????è??????????????・???????????????±??¤???á???????????????°???????è?????¨?è???ù??????×?????????・??????÷???í????????×÷??,??????????????????????・?????×÷????
?????????????????°??×????¤・????????????????é?¤????????"???é???¤"????・???????????0.001mm???é?¤?????????§・????????・??????????・???;?????????????ó???????á?ü??????????・??????????????°?±???????????????ù?????ù??・??????á70????????
??????????????×÷?????±×?????????????°????é????ר??????°??????á・???????????????????・??????????????・???????????????¨??????・??????????????±?????÷??????????????????°??????????????????ó??????・?????????・??????????????????????÷????°????????ò???????????°?ì?§???????×?ì????????????
??????????:???????????ò??????????????°?????????????????????????・?????°????÷?????????à???????à?ú??????????????°???????????1??2±???
???????ù??:????°?・?????????????????±?????????±?????×?????????・????ò??????・???×???????±???????????×ó?????à????????????・???・???×???????????????×???×???????????50???×??75???×???à???????ù????????????・???????????
??????????:×????????¨・??????§?????¤?????????????????ú?ú????????????±?????à?????°????????ù????・?????????・???×?????°?×°???????????????????????±??????×????¨・???
??????°???:×???×??é?à???????ú???・?????????÷?ì?????????????????????????ú??A??C???°°×?????????????????????è??????
??????????:???????????°?¤×÷???????á???????????????????ù??????????×???・????§????????±?????????????????°??ú?????????à?à????・??????í????????????????????????????????×????????????????????ó????β?ú???・?????±?????±・??????????±?????????á±??????????????????é???????§?????????à???????????????á??????×????????????¨????????????????????±???????????????.