1、COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2
2、000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Service
3、s,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Serv
4、ices,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling S
5、ervices,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handlin
6、g Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Hand
7、ling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteJanuary 13,2000 10:33:44Information Handling Services,2000