英语词汇“up-down counter”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	up-down counter
释义	up-down counter 加减计数器,升降计数器
随便看	despan Despang Despaquis despatch despatch a parcel by post despatch bank of meat despatch barrel despatch boat despatch box despatch console despatch day despatch days despatch delay despatch department despatch deviation despatch discharging only despatched despatcher despatchers despatches despatch half despatch half demmurage despatch half demurrage despatching despatching barrel