1、COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2
2、000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Service
3、s,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Serv
4、ices,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling S
5、ervices,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handlin
6、g Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Hand
7、ling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information H
8、andling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000COPYRIGHT 2000 American Petroleum InstituteFebuary 04,2000 09:44:38Information Handling Services,2000