propelling power deduction的意思|示意

机舱容积减除额 ... thrust deduction 推力减除 propelling power deduction 机舱容积减除额 Deduction For Work-Related Education 工作有关教育支出减除 ...

机舱容积吨位扣除额 机舱容积吨位扣除额 propelling power deduction 重量或容积重量或容积重量吨或容积吨 weight or measurement; weightormeasurement ..