It utilizes the multi-cylinder synchronization technology to expand and retrieve the internal mold with pressure retaining technology to keep the internal mold expanded during casting of box girders.
英
美
释义
该液压系统采用多缸同步技术来张开和收回内模板,并采用保压技术来保持箱梁浇铸时内模板张开的状态。
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