1ãå¨æµçä¸å±æ··ååæ¶ï¼é¢å300mmx3mmçé¢æ¿ï¼å
¶ä¸æ10-15cmçä¸é¨é²å¨å¤é¢ã
2ãä¸æ¬¡åæµçæ··ååæ¶æè¿é¨åçé¢æ¿ä¸èµ·æµçè¿å»ï¼èµ·å°é»æ¢å¤é¢çååæ°´æ¸å
¥çä½ç¨ãä¸è¬
é¢æ¿æ¢æ°´å¸¦æ¯éç¨
å·è½§æ¿ä½ä¸ºæ¯æ,å 为
å·æ¿å度è½å¤ååï¼çæ¿ä¸è¬å度达ä¸å°ååçç¨åº¦ï¼å度ä¸è¬ä¸º2毫米æè
3毫米ï¼é¿åº¦ä¸è¬å å·¥æ3ç±³é¿æè
6ç±³é¿ï¼ä¸è¬ä¸ºä¸ç±³å¥½è¿è¾ãæ¢æ°´é¢æ¿å¯¹çæ¥èç¹è¦æ±è¾é«ï¼
æ¢æ°´é¢æ¿çæ¥èç¹
ä¸è½åºç°æ¼ç¹ï¼å½±åé²æ°´æ§è½
æ½å·¥è¦ç¹
1ãåºå°½åä¿è¯æ¢æ°´é¢æ¿å¨å¢ä½ä¸çº¿ä¸ï¼
2ã两åé¢æ¿ä¹é´ççæ¥è¦é¥±æ»¡ä¸ä¸ºåé¢ç ï¼é¢æ¿ææ¥ä¸å°äº20mmï¼
3ãå¢ä½è½¬è§å¤çå¤çï¼ä¸ãæ´åé¢æ¿å¼¯æï¼äºãä¸ååçæ¥ï¼ä¸ã7ååçæ¥ã
4ãæ¢æ°´é¢æ¿çæ¯æçæ¥ï¼å¯ä»¥ç¨å°é¢ççµçå¨ä¸»çä¸ï¼
5ãæ¢æ°´é¢æ¿ç©¿è¿æ±
ç®çæ¶ï¼å¯ä»¥å°æç©¿è¿çç®çæå¼ï¼å¶ä½æå¼å£ç®ï¼çµçå¨é¢æ¿ä¸ã
6ãæ¢æ°´é¢æ¿çâå¼å£âæè¿æ°´é¢ã