offset cam偏心凸轮offsetvt.抵消；弥补；用平版印刷vi.形成分支n.补偿；平版印刷；支派；弯管；[计]偏移量offset-centre plan position indicator偏心平面位置指示器Offset paper for multi-color printing彩色胶版印刷纸offset quadrature amplitude shift keying交错正交移幅键控offset-quadrature phase-shift keying交错四相相移键控Offset temperature of thermostatic switch恒温开关的偏移温度offset co-channel interference reduction[电] 共波道干扰消除offset position for foreign-currency purchase外汇占款