air valve pit的意思|示意

美 / / 英 / /

放气阀井,进出气阀井


air valve pit的网络常见释义

进出气阀井 ... 进出途径;途径:means of access 进出气阀井;放气阀井:air valve pit 进出气阀;放气阀:air valve ...

放气阀井 ... 进出途径;途径:means of access 进出气阀井;放气阀井:air valve pit 进出气阀;放气阀:air valve ...