portal jib crane
常見(jiàn)例句
- A brand-new jib-bridge luffing system of crane is brought out based on analysis of the limitation to handle containers of the portal crane.
在分析門(mén)座起重機(jī)用于集裝箱裝卸作業(yè)的局限性的基礎(chǔ)上，提出一種新型的起重機(jī)變幅系統(tǒng)。 返回 portal jib crane