无痛无创性一次性电刺激
single non - pain electrical stimulation
偿债基金债券偿还准备
reserve for retirement of sinking fund bonds
所入债券偿还准备
reserve for revenue bond retirement
长期债券投资-其他债权投资
Long term securities investment-others
长期债券投资-债券投资
Long term securities investemnt-bonds
初投资偿还期
amortization period of original capital cost