单词	ring indicator (ri)
释义	ring indicator (ri) 铃指示器
随便看	standard urea clearance standard use Army aircraft flight route standard user label standard vacuum gauge standard vacuum meter Standard Vacuum Oil Company standard valuation method standard value standard value of production standard values standard variable standard variable condenser standard variable costing standard variance analysis standard variety standard vector space standard vertical tube evaporator standard vertical-tubes evaporator standard vibration generator standard vibration machine standard vice standard view-point standard virtual machine standard viscosimeter standard viscosity liquid cqjj cqjl cqjy cqlf cqlh cqlj cqlp cqlq cqlw cqlx 09969 09970 09971 09972 09973 09974 09975 09976 09977 09978