lifting cylinder是什么意思

用法例句

The suspended shrub cutter can be suspended behind the tractor,use hydraulic telescopic arm and reciprocating cutter to harvest bush.

本设计的悬挂式割灌机安装在拖拉机后方,利用液压伸缩臂和往复割灌刀进行割灌作业,具有效率高,割茬高度可调,作业环境适应性好,切割范围大等优点。