辨å«é»éçåï¼å¤§æ¦æ¹æ³å¦ä¸ï¼
1ãæ¯ééãé»éçå¯åº¦å¤§ï¼å®çæ¯éæ¯å
¶å®éå±é«è®¸å¤ï¼ä¸è¬æ¥è¯´å¯¹äºç¸åä½ç§¯çéå±ç©ï¼é»éå¶åçåéè¦éå¾å¤ï¼æå¨æéææ²éæï¼å¤ªè½»çå¶åå¿
æ¯ä¼ªåã
2ãè¯ç¡¬åº¦ãé»éç硬度å¾ä½ï¼æè²è¶é«çé»éè´¨å°å°±è¶æ软ãè¥ç¨æ®ééå±ç©å¨é»éå¶åä¸è½»è½»åè¯ï¼ä¸è¬çä¸å¹ççæ¯
çéï¼çä¸åççæ¯ä¼ªåã
3ãå¬å£°é³ãå¯å°é»éå¶åæå¨ç¡¬å°ä¸ï¼ä¼ååºâååâä¹å£°ï¼æ声æ éµï¼æè²ä½çé»éåæéµï¼ä¸å声å°é¿ï¼æ¤å¤ï¼çéè½å°æ¶çè·³å¨æ²¡æåéæ¥å¾å§çã
4ãè§é¢è²ãæè²è¶ä½ç
é»éä¸çé¶ãéãéå«éåå¤ï¼å«é¶è¶å¤é¢è²è¶æ·¡ï¼å«éå¤ååæ·¡é»è²ï¼ä¸ç¨å¾®å绿ï¼æè²è¶é«çé»éè²æ³½è¶é«ãæ
ä¸è¬å¯ä¾æ®âä¸æéãå
«æé»ãä¹æ赤âçå£è¯æ¥è§å¯é»éçæè²ã
5ãæ»´
ç¡é
¸ãé»éç
åå¦æ§è´¨è¾ç¨³å®ï¼å¨ç©ºæ°ä¸ä¸ææ°§åãé»éå¨é
¸æ§æ¶²ä½ä¸(å¦ç¡é
¸ãç¨çé
¸ç)ï¼å
¶é¢è²ä¸åï¼èåéåªè¦æ¯ä¸è§¦åç¡é
¸ï¼ä¾¿ä¼å¤±å»å
æ³½ãå¦æ¯éé饰åï¼ééå±å¾å®¹æè±è½ï¼ä¸ä»
è±è½é¨åæçéï¼å³ä½¿éé表é¢ä¹æ被éè¦çã
6ãç¨ç«ç§ãçéä¸æç«æ¥ç¼ï¼ç¨æ¤æ³é´å«é»éæçµã
足éç§ç¤åä»è²æ³½å¦æ°ï¼
Kéç§å表é¢å´åç°åºä¸ç§çç°è²çæ°§åå±ï¼ä¸çº¯è²æä½è¡¨é¢æé»ï¼éé饰å被ç§åï¼éå±åä¸ç¿¼èé£ï¼ä¼ªååå½¢æ¯é²ã