帮忙翻译一下这段文字,有急用!!!!

来源:百度知道 编辑:UC知道 时间:2024/05/21 18:46:49
One family of construction machines used for excavation is broadly classified as a crane-shovel as indicated by the variety of machines in Figure 4-3. The crane-shovel consists of three major components:
• a carrier or mounting which provides mobility and stability for the machine.
• a revolving deck or turntable which contains the power and control units.
• a front end attachment which serves the special functions in an operation.
The type of mounting for all machines in Figure 4-3 is referred to as crawler mounting, which is particularly suitable for crawling over relatively rugged surfaces at a job site. Other types of mounting include truck mounting and wheel mounting which provide greater mobility between job sites, but require better surfaces for their operation. The revolving deck includes a cab to house the person operating the mounting and/or the revolving deck. The types of front end attachments in Figure 4-3 might include a crane wit

建造机器的家庭如同被多种机器在图4-3中种类的指示那样,为挖掘存在使用广泛地分类阿斯一吊车-铲子的个.吊车-铲子由三个主要成分构成:一承运者或者逐渐增加的哪一个向流动性和稳定性为提供机器.一自转甲板或者转车台哪一个含有力量和控制手段单位.一前端附件哪一个对特殊functions在朝派做一运作.类型的为所有的在图4-3 存在中机器登上是特别适宜于在相对说来粗旷表面的上方爬的爬行的人登上请参阅阿斯阿特一工作地点.其它的类型的骑上包含卡车登上和轮子登上,其提供较大流动性在中间工作地点但是为他们的运作要求较好表面的.自转甲板包含一辆出租汽车为造成登上和/或自转甲板人提供住处.类型的在图4-3中是的前端附件可以包含一吊车有的钩要求外壳拉索bac

一个家庭的建筑机械用于挖掘大致分为一个起重机铲所显示的各种机器在图4 - 3。在起重机铲包括三个主要的组件:•承运人或安装提供流动性和稳定性的机器。一个旋转甲板或转台•其中包含了权力和控制单元。•前端附件,原有的特殊函数在一个操作。越来越多的类型对于所有机器在图4 - 3被称为履带安装,特别适合在相对崎岖的表面爬行在工作场所。其他类型的安装包括卡车安装和车轮安装,在工作地点提供更大的灵活性,但需要更好的表面为他们的操作。旋转甲板包含一个出租车到房子的人操作的安装和/或旋转甲板。这个类型的前端附件在图4 - 3可能包括一个起重机钩,声称壳牌、牵引绳索、反铲,铲子,大力士