精密恒温器 Precision Constant Temperature Ovens

永恒的精髓 an essence of immortality ; an n essence of immortality

高精度恒流源 high precise current source ; High accuracy constant-source

恒沸精馏 Azeotropic Distillation ; extractive rectification ; constant boiling and fine distillation ; azeotropic distill

永恒情歌精选 Kenny G Songbird The Ultimate Collection LPCD ; Definitive All-Time Greatest Hits

精细恒温器 Precision Constant Temperature Ovens

精密恒温烘箱 Precise Oven

恒流精度 Constant Current ; CC tol ; Voltage tol

实现最精确的恒流 constant current ; CC

永恒精神 Eternal Spirit