According to the "special equipment directory", lorry crane which belongs to a hoisting machine in mobile crane, code 4490, and the hydraulic lifting platform vehicle is in crane lift type, code 4890.
根据《特种设备目录》，随车起重机属于起重机械中流动式起重机类，代码为4490，而液压升降平台车则属于起重机械中的升降机类，代码为4890。
Mobile crane is a general or special the heavy lifting the chassis on the work and equipment, cranes, retractable type mainly adopt the oil tank movement.
汽车起重机是在通用或专用在载重汽车底盘上装上起重工作装置及设备的起重机，主要采用伸缩式臂架，油缸变幅。
The development and successful application of mobile roof support make ready a new type supporting equipment for mechanized mining of short-wall faces.
履带行走式液压支架的研制与成功应用，为短壁工作面机械化开采提供了一种新的支护设备。
Design, equipment completion and type selection of mobile dripping irrigation technique by water collecting cellar are emphatically studied.
着重研究了全移动窑窖滴灌技术的设计、设备配套与选型。
Design, equipment completion and type selection of mobile dripping irrigation technique by water collecting cellar are emphatically studied.
着重研究了全移动窑窖滴灌技术的设计、设备配套与选型。
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