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- The undisturbed soil is usually sampled through excavating shaft and adit,but through borehole sampling for deep soil. 目前 ,在工程实践中对原状土样的采取多通过开挖竖井及平洞的方法进行 ,但在埋深较大的情况下 ,由于开挖竖井及平洞较为困难 ,多采取钻探取样的方法。
- A tool or machine used for digging or excavating. 挖掘器,挖掘机用于挖掘或采掘的工具或机器
- A slot for a key in the hub or shaft of a wheel. 键槽轮子的毂或轴里的键的沟槽
- Flexibility, as in the shaft of a golf club. 弹性,韧性柔韧性,易变性,如高尔夫球棒的柄
- excavating shaft 开挖竖井
- When the mineral veins are buried deep in the earth, it is necessary to excavate shafts and tunnels to reach the ore body. There are many types of shafts andtunnels in a mine. 如果矿脉在地下埋藏较深,就必须挖掘井巷以通达矿体。井下井巷的种类有许多种。
- In rotating, the shaft splashes oil up into the bearings. 当轴旋转的时候就把油溅入轴承。
- A framework to support or strengthen a mine or shaft. 井壁基架用来支承或加固矿井的构筑
- A shaft on which a working tool is mounted, as in a dental drill. 心轴用于安装工具的蕊棒,如牙钻蕊棒
- The part of a machine shaft or axle supported by a bearing. 轴颈机械的转动轴或轮轴中由轴承所支撑的部分
- An inclined or vertical shaft or passage between levels in a mine. 小暗井矿井里层与层之间倾斜的或垂直的竖坑或通道
- They are excavating a tunnel through the hill. 他们在挖一条穿山隧道。
- In a cavern, in a canyon, excavating for mine. 在那山谷里,在那山洞中,挖掘着矿井,
- A shaft that turns or is turned by a crank. 机轴用曲柄来转动的轴
- The spirally threaded shaft of a worm gear. 螺纹蜗轮的刻有螺旋线的柄
- Nothing seems to be wrong with the propeller shaft. 转动轴看来没毛病。
- A writing pen made from the shaft of a feather. 羽毛笔一种由羽毛的羽干制成的书写笔
- An enclosing frame in which a shaft revolves. 外套,外罩封闭性的框架,有轴在里面转动
- A projecting cam, as on a rotating shaft, that activates another machine part. 凸轮如转轴上突出的挺杆,使另一个机器零件活动
- He felt fate throw another shaft. 一下子他感到命运又向他投掷出一支矛枪。