an excavator
挖土机───an excavator
of manipulator fixed on an excavator, dynamics analysis is run, and the dynamics equation is established.───排雷机器人挖掘装置的操作臂系统进行了动力学分析，建立了其动力学方程；
Though mounted on an excavator in the photo below, the finished version will sit on a truck, allowing it easier movement from place to place.───虽然安装在下面的照片中一台挖掘机，最终版本将坐在一辆卡车，使其更容易移动，从地方到另一个地方。
Guanyu watches anxiously as an excavator pulls through the rubble in search of her son and his grandparents.───付关玉焦急地看着挖掘机在瓦砾堆中寻找她的儿子和祖父母。
Fu Guanyu watches anxiously as an excavator pulls through the rubble in search of her son and his grandparents.───付关玉焦急地看着挖掘机在瓦砾堆中寻找她的儿子和祖父母。
an excavator whose shovel bucket is attached to a hinged boom and is drawn backward to move earth.───铲斗连着铰链向后拉能移动泥土的电铲。
An excavator fell in a river in the Amazon while carrying out work on a gas-line for Petrobras.───一台挖掘机在亚马逊下跌，同时开展工作，为巴西国家石油公司的气行中的一条河流。
Others include an excavator for working in marshland, and a catamaran for excavating river crossings.
An excavator sits in the Israeli West Bank settlement of Maale Adumim 05 August 2004.
At one time my major ambition was to have my father buy me an excavator so that I could make really big dams.