ÅÜÀWª`¤ô¬¦ °ªÀ£¬¦ ¼WÀ£¬W¶ë¬¦

¤p¬y¶q°ªÀ£¤O¸ÕÀ£¬¦ ¤£ù׿û°ªÀ£¬¦

°ª·Å°ªÀ£¬¦ª`¤ô¬¦ °ªÀ£¬W¶ë¬¦

18¤è¤j¬y¶q°ªÀ£¬¦ 60¤½¤ç¬W¶ë¬¦

50MPa°ªÀ£²M¬~¬¦ °ªÀ£¬W¶ë¬¦

50MPa°ªÀ£¬¦ 3¥ß¤è¬W¶ë¬¦ ¥i©w¨î

30MPaºÞ¹D¸ÕÀ£¬¦ °ªÀ£¬W¶ë¬¦

¬W¶ë¥[À£¬¦ ­@»G¤Æ°ªÀ£¬W¶ë¬¦ ¤ô¬¦

¹q°Ê°ªÀ£¬¦ ½Õ³t¬W¶ë¬¦ ©¹´_¬¦

45¤É°ªÀ£²M¬~¬¦ ²M¬~¬¦¼Q¼L °ªÀ£¬¦