Te shu er ci zi liao de shi yong fang fa

特殊二次资料的使用方法

“… Zhongguo ke xue ji shu qing bao yan jiu suo …”

Mei guo zheng fu yan jiu bao su tong bao

美国政府研究报告通报

“… Zhongguo ke xue ji shu qing bao yan jiu suo …”

Mei guo zheng fu yan jiu bao su tong bao

“… Zhongguo ke xue ji shu qing bao yan jiu suo …”

Fa zhan zhong guo jia shi yong ji shu qing bao wen zhai

发展中国家适用技术情报文摘

“… Zhongguo ke xue ji shu qing bao yan jiu suo …”

Ri ben ke xue ji shu qing bao shou ce

日本科学技术情报手册

“… Zhongguo ke xue ji shu qing bao yan jiu suo …”

Mei guo zheng fu yan jiu bao su tong bao

“… Zhongguo ke xue ji shu qing bao yan jiu suo …”

Ji qi fan yi lun wen xuan ji

机器翻译论文选辑

“… Zhongguo ke xue ji shu qing bao yan jiu suo …”

Ke ji qing bao gong zuo wen ji

科技情报工作文集

“… Zhongguo ke xue ji shu qing bao yan jiu suo Chongqing fen suo …”