??å­?ä¸??¿å????©æ??ä¹???äº?

å¼?建波??¸»ä»»å?»å??¡ä¸¹æ±?å¸?å¦?å¹¼ä??¥é??/span>ä¸???/span>

???¿ï?ä¸?¥¿?»ç???æ²»ç?????¤ç???§ç??ï¼?æ¿???ç¾?容ã??

????/p>

??å­?ä¸??¿å????©å???½æ??????????????ºå???¿ã???????¤ã??æ·?å·´ç??????²ç?¶è?ºç???ç­??¾ç????表ç?°ã??è¿?äº??¾ç???½å???½å??´å??¨è?¿è????å¼?常å???ï¼?建è??£è?????¶å°±?»ä»¥ç¡???·ä?è¯???¹¶?¥å????å½?æ²»ç????
1.�????
æ¯???????常ç?±ç???????å¼?èµ·ï?å½????¤å???°æ??伤æ?¶ï?ç»???????¥å¹¶ç¹?æ®?ï¼?导è?´å??¨ç??????åº???红è?¿ã???¼ç??ç­????¶ã???£è????»¥?µå?»å?±ä½¿?¨è???¹ç???è½?????å¤?¥¿?°é?¸ä¹³??ç­?????ç´?????è¿?è¡?æ²»ç????
2.?????ºå????br/>?????ºå???¿æ???±ä??????ºå?管å?µå?ï¼?导è?´ç??????æ¸?淤积??å½¢æ???????§è?¿å?????¥ä????¶å???ï¼????½ä?继å??ç»???????ï¼??ºç?°å???????´æ?ç­????µã????对è?ç§????µï?建è??£è???°å?»é?¢é??è¿????????¤ç???¹å?è¿?è¡?æ²»ç????
3.??????br/>?????¤æ???ç§?常è???è½??ç»????§è?¿ç?¤ï??±æ???????????å¼?常å???å½¢æ??ï¼????½ä???ä¼????³ã???????¤è´¨?°æ??è½??表é?¢å??æ»?ï¼?ä¸???????ï¼?ä½????¶å??¼´??轻微ä¸???????对ä?ä½?ç§??å°?ä¸??????¶ç???????¤ï???常æ?????¹æ?å¤???ï¼?å®???è§?å¯??³å?????对ä?è¾?大æ???????¶è??ï¼????????????????¤ã??
4.æ·?å·´ç???
æ·?å·´ç??????±ç????ä½?å¼?èµ·ç??æ·?å·´ç?????ï¼?主è?表ç?°ä¸ºæ·?å·´ç??¿å¤§???¼ç????è§þ>????????ä½????¶æ?ç´???æ·?巴液è¿?è¡??°è¾¾??å¤?æ·?å·´ç?è¢??»æ????´ã???£è?????¨å?»ç????导ä??£æ???¿è??¥¿???¶å????头å?????é¢?ç²?ç­????©ç?解ç??????
5.?²ç?¶è?ºç???
?²ç?¶è?ºç?????????ä¸?ç¢????¥é??????º«???????ç´????³ï??²ç?¶è?ºæ?ç´???????ç¢?????ä½???ä½??¨ç¼º?·å???½å??´ç?²ç?¶è?ºç????????????£è??????è¿????¨å·¦???²ç?¶è?ºç????????²å·¯??????ç­????©æ?¹å???²ç?¶è?ºå???½äº¢è¿??¶æ??ï¼?è¿???缩å?ç»?????
??对è??å­?ä¸???å°????©ï?建è??£è??è¿?è¡?è¶?声波æ£??¥ä»¥è¯?ä¼°å?¶æ?§è´¨???¥å¸¸??活中ï¼??£è??åº?ä¿?????¥½??ä¸?ºº????ä¹?????¿å??è¿?åºþ@?ºæ??£é?¨å?ºå??ï¼????¶æ³¨??é¥????è¡¡ï??¿å??é£??¨è?è¾£å?ºæ??§é??©ã??