added second line  增二线

Construction of the Second Line  增建二线

duty on the second line  二线值班

newly-built second line  增建二线

second line beam  二线梁

Second line chemotherapy  二线治疗; 二线化疗

second line construction  探讨

second line stock  二线股票

second line therapy  二线治疗; 二线化疗

second-line  二线; 第二线的

Second-line Shiplock  二线船闸

second-line tunnel  二线隧道

the second line of Xiangfan-Chongqing Railway  襄渝二线

the Second Line Project of West-east Gas Transmiss  西气东输二线

the second second mean value theorem of integration  积分第二中值定理

Second-Line Treatment  二线化疗; 晚期非小细胞肺癌; 二线治疗

Second-line therapy  二线治疗; 第二线治疗

second-line chemotherapy  二线化学治疗; 二线化疗

Second-line drugs  二线药物