submapn.子变换；子映像subn.潜艇；替代品vi.替代vt.转包合同subgroup movement侧链运动Subsensitive line次灵敏线subgrade strength路基强度subsp. chinesisn.四川亚种subcritical rotor亚临界转子subcultural group亚文化群体subterminal plate亚端板subsystem program[计] 子系统程序subsector lending分部门贷款subsp. funebrisn.指名亚种