弯螺属,Sinoennea英语短句,例句大全

弯螺属,Sinoennea
1)Sinoennea弯螺属
1.Studies on Sinoennea Kobelt from china (Pulmonata: Styommatophora: Streptaxidae);中国弯螺属的研究(肺螺亚纲:柄眼目:扭轴蜗牛科)
2.The genus Sinoennea Kobelt belongs to the family Streptaxidae.记述了中国弯螺属1新种,即福州弯螺Sinoenneafuzhuouensissp。
3.The genus Sinoennea Kobelt belongs to family Streptaxidae.系统整理和研究了中国弯螺属的种类 ,共 10种 ,其中 1新种即茂兰弯螺Sinoenneamaolanensissp 。

英文短句/例句

1.A NEW SPECIES OF THE GENUS SINOENNEA FROM CHINA(PULMONATA,STYOMMATOPHORA,STREPTAXIDAE)中国弯螺属一新种记述(肺螺亚纲,柄眼目,扭轴蜗牛科)
2.pipe bend with female thread两头带阴螺纹的弯头
3.optical fibre helical microbend sensor光纤螺旋微弯传感器
4.either of two large African antelopes of the genus Taurotragus having short spirally twisted horns in both sexes.羚羊属的两种大型非洲羚羊之一，雄性和雌性都有短而螺旋弯曲的角。
5.A large wild sheep(Ovis ammon)of the mountains of central and northern Asia, having large, spirally curved horns.野绵羊亚洲中部及北部山脉中的大型野羊（绵羊属盘羊）具有长的，螺旋状弯曲的角
6.pepe bend with male and female thread一头带阳螺纹一头带阴螺纹的弯头
7.The clinched part of a nail, bolt, or rivet.敲弯部分钉子、螺丝钉或铆钉的敲弯部分
8.fold testing machine for metal sheets, wire, paper金属薄板、金属丝、金属片弯折测试机
9.hydraulic sheet-metal bending press液压金属板料折弯机
10.Bend the end of the wire down将金属线端弯下去。
11.A bimetallic strip bends when heated.加热时，双金属长条变弯。
12.He flattened out the bent plate.他把弯曲的金属板弄平。
13.A machine for bending and folding sheet metal.金属压弯成形机压弯和折叠金属板的机器
14.The Theory of Warp of Space Time and The Structure of Biological DNA Double Helix;弯曲时空理论与生物体DNA双螺旋结构
15.Analysis of Helical Buckling for End Constrained Slender String with Zero Gravity端部约束细长无重管柱螺旋弯曲分析
16.The Establishment of the Finite Element Model for Spiral Tube螺旋盘管弯曲成形有限元模型的建立
17.Quality Evaluation of Spiral Seam Cold Bending Pipe of X70 SteelX70钢螺旋焊缝冷弯管的质量评价
18.A small block of metal or wood with a central, threaded hole that is designed to fit around and secure a bolt or screw.螺母，螺帽中部有螺纹用于与螺栓或螺钉相配合的小块金属或木头

相关短句/例句

bent screw drill弯螺杆
1.Later, bent screw drills and MWD (measurement while drilling) technology for deviation measuring and straightening are applied.后使用弯螺杆动力钻具MWD随钻测斜纠斜技术,通过控制钻压、螺杆弯度、工具面,定向与复合钻进来对井斜进行控制,用正确方法精心调整反扭角、选用抗高温高压MWD和动力钻具、下钻分段循环降温等措施克服了超深井段给工具使用带来的问题,有效地控制住了井斜,优质高效地完成了钻井任务。
3)single bend PDM单弯螺杆
1.The influences of the structure bend angle of 120mm single bend PDM, stabilizer clearance and deviation angle on friction drag of running PDM were calculated and analyzed.应用非线性有限元方法,研究了侧钻水平井钻井过程中,弯外壳螺杆钻具在套管内下入可行性的问题,计算了Φ120单弯螺杆钻具结构弯角、稳定器间隙以及井斜角对螺杆钻具下入摩阻的影响,并给出了使得螺杆顺利下入时螺杆之上钻具的长度,以此判断螺杆是否需要借助外力就能安全下入套管内。
4)PDM with double bent housing双弯螺杆
5)helix syphon螺旋弯管
6)threaded bend螺纹弯