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单词
auger drill
释义
auger drill
简明释义
螺旋钻;回转式钻岩机;螺旋钻井装置
网络释义
短语
1
auger drill
螺旋钻井装置 ; 螺旋钻 ; 回转式钻岩机
2
auger-drill head
麻花钻头
3
auger drill head
螺旋钻头
双语例句
1
An analysis related to various kinds of soil cutting by earth
auger
, this paper puts forward that running speed of frill should be faster than critical speed so as to increase the efficiency of
drill
.
通过分析长螺旋钻机在切削各类土质时,钻具的角速度与土块运动机理关系,提出确定钻具临界的方法,而工程施工中钻杆的实际转速应大于临界转速,以提高钻机的工作效率。
2
To reproduce or increase the size of a hole by use of a
drill
,
auger
or rotary cutting tool.
用钻头,螺钻或旋转切割机在加工或增大孔的大小。
3
Combined with engineering example the characteristics of
auger
drill
and construction defects for special strata are discussed.
结合工程实例,论证了旋挖钻机的特点及在特殊地层的施工缺陷。
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更新时间:2025/1/10 5:03:26