é¢è²å级:D,E,F,G,H,I,J,K,L,M,N,O,P... è¿æ¯å¯¹äºç½è²çé»ç³çé¢è²å级,Dè²æç½,åå¾åè¶é»,Pè²ä¹åçé¢è²å°±è¿äºé»é»äº.
åæä¸ç§é¢è²å级,æ¯é¶åµä¸å»åçé»ç³,å为:D-E,F-G,H,I-J,K-L,M-N,O-Pé»ç³çå度å为5个大级ï¼æ ç级LCã æå¾®ç级VVSãå¾®ç级VSãççµçº§SIåéç级Pãå¨5个大级å
åç»å为10个å°çº§ï¼å³LCã VVS1ãVVS2ãVS1ãVS2ãSI1ãSI2ãP1ãP2åP3é»ç³è²çº§éæ¸å为E(99)ãF(98)ãG(97)ãH(96)ãI(95)ãF(94)ãK(93)ãL(92)ãM(91)ãN(90)åå°äºN(90)å½é
é»ç³è´¸æä¸ä»æ²¿ç¨âå
æâä½ä¸ºé»ç³çè´¨é(éé)åä½ï¼1å
æï¼200毫å
ï¼0.2å
ã1å
æå为ä¸ç¾ä»½ï¼æ¯ä»½ç§°ä¸º1åï¼å¦0.8å
æå称80å
温馨提示:答案为网友推荐,仅供参考