查询词典 bore

Moreover drilling measures in different strata are pointed out,which are firstly drilling without slurry in part of silty clay layer,secondly adopting double-bottom bailing bit and bore directly and abandoning slurry with impact drilling rig in muddy clay layer,thirdly selecting short screw auger at low speed in gravel layer,finally choosing rock-socketed drilling tube in shaly sand layer.

指出旋挖钻机在不同地层中的钻进措施：部分粉质粘土层中可用清水或干孔钻进，淤泥质粘土层中采用双底捞砂钻头、直接用冲击钻机钻孔弃浆，圆砾层中采用短螺旋钻头低速钻进，泥质砂岩层中采用嵌岩钻筒钻进等措施，保证施工工期满足架梁节点要求。

Moreover drilling measures in different strata are pointed out, which are firstly drilling without slurry in part of silty clay layer, secondly adopting double-bottom bailing bit and bore directly and abandoning slurry with impact drlling rig in muddy clay layer, thirdly selecting short screw auger at low speed in gravel layer, finally choosing rock-socketed drilling tube in shaly sand layer.

指出旋挖钻机在不同地层中的钻进措施：部分粉质粘土层中可用清水或干孔钻进，淤泥质粘土层中采用双底捞砂钻头、直接用冲击钻机钻孔弃浆，圆砾层中采用短螺旋钻头低速钻进，泥质砂岩层中采用嵌岩钻筒钻进等措施，保证施工工期满足架梁节点要求。

Experiment through a water work model to the figure which turn on water tower from the hydraulics angle, from the hydraulics angle to the figure structure which turn on water tower and turn on water hole carry on a verification with excellent turn, emphasize research to turn on water tower dissimilarity under the size circumstance of the figure structure of enter the water bore water current flow Tai and release excessive water ability, water current to press a strong circumstance towards turn on water tower tower wall, scaleboard creation of pound at, and put forward more and so releasing excessive water circulate to adjust one degree way.

从水力学角度对放水塔的体形通过水工模型试验，从水力学角度对放水塔、放水洞的体形结构进行验证和优化，着重研究放水塔不同体形结构尺寸情况下的进水孔水流流态、泄洪能力、水流对放水塔塔壁、底板产生的冲击压强情况，并提出较好的泄洪运行调度方式。

Some kinds of data analysis and statistics methods, including principle factor analysis, factor loading analysis and dicrimination function, ternary diagram, scatter diagram are used to determine the material source of one piston core DGKS 9617 recovered from the northern part of the East China Sea and one bore core EA01 from the northeast part of the East China Sea.

中文摘要：采用数理统计（包括主成分分析、因子得分分析和判别函数），微量元素比值三角图和二维散点图，运用综合分析判别的方法判断东海北部柱样DGKS9617和东海东北部钻孔EA01物质来源。

The roar and the screech of metal as the braking train bore down on them.

接着 正在刹车的列车带着刺耳的金属的摩擦声向他们冲了过来。

Whole machine profile modeling of whole type floating profile modeling mechanism,side deep fertilizer opener of obtuse angle chisel shape,precision seed metering device of combined internal cell bore,and covering soil part of front back separating character are applied in the machine,...

该机采用整体式浮动仿形机构整机仿形，钝角凿形侧深施肥开沟器，组合内窝孔式精密排种器，前后分置式八字型覆土器，其原理新颖、传动可靠、使用调整方便，既可垄播、平播，又可按传统行距和大垄双行播种，播种质量好。

The company passed the ISO9001 quality system attestation. The major products include: Insert Bearing With Setscrew (type UC200, UC300, UB200, UB300), Insert Bearing With Eccentric Locking Collar (type UE200, UE300, UEL200, UEL300), Insert Bearing With Tapered Bore or Adapter Sleeve (type UK, UK+H).

主要品种有：带顶丝外球面轴承（UC200、UC300、UB200、UB300系列）、带偏心套外球面轴承（UE200、 UE300、 UEL200、 UEL300系列）、圆锥孔带紧定套外球面轴承；轴承座有铸造座、冲压座和非金属座三大类。

He was naked, with the exception of cloth drawers at the left side of which hung a large knife in a sheath, and he bore on his right shoulder a heavy iron sledge-hammer.

他浑身赤裸，只穿着一条布短裤，左腰上佩着一把插在鞘里的牛耳尖刀，右肩上扛着一把笨重的长锤。

The car's suspension features four composite 16mm 'Big Bore' shocks featuring extra large bladders and 4mm shock shafts for smooth action and durability.

赛车的悬挂带有4个16毫米复合'大口径'的冲击采用超宽膀胱和4mm休克轴的顺利行动和耐用性。

On the basis of the characteristics of sidetrack wells, a universal well-bore profile in the vertical plot and the corresponding design method were given.

结合侧钻绕障井的特点，提出了垂直剖面图的通用井身剖面及其设计方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。