hydraulic cranes meaning in English

[网络] 液压臂架；油压式起重机

articulated hydraulic crane
关节液力起重机
each of the new police launches is equipped with a hydraulic crane for launching and retrieving a boat promptly to cope with police operations
新的警轮装有快速的收放小艇吊机，以配合行动。
to better cope with the needs of police operations, the new launches are equipped with hydraulic cranes to facilitate launching and retrieving of speedboats
警轮更装设吊机，方便快速收放小艇，以配合行动需要。
"the vessel is also equipped with a hydraulic crane for launching and retrieving its high-speed small craft used for intercepting boats suspected of smuggling goods and illegal immigrants
新船更设有油压起重机，可放出及收起高速小艇，以便拦截进行走私及非法入境活动的船只。