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 ...