rope and bucket的意思|示意

美 / / 英 / /

绳子和水桶

rope and bucket的网络常见释义

名词 ...器长什么样、有几个组成部件)     They are walkway, pivot, notches on post for climbing, lever, rope and bucket. (全是名词)     When in use, the operator moves up and down, so the lever will rise and fall, then the water will be collected in t...