英语释义

1. the largest diameter of a screw thread measured at the crest of a male thread and at the root of a female thread

片语

major-diameter single stake大直径单桩

major diameter pipes大口径管道

major cycle diameter椭圆形的长径

major diameter pipe大口径管

major diameter crystal大直径单晶

major diameter perfusion大直径灌注桩

actual tap major diameter丝锥实际大径

major r diameter外径

major cycle diameter of thread螺纹外径

full diameter外径；主直径，大直径

英汉例句

• the paper introduced the use of airlifting reverse circulation rotary drilling techniques in practice of major diameter socket pile operation at xiangfan city「s hanjiang no.

  介绍了使用泥浆护壁气举反循环回转鉆进工艺进行襄樊汉江四桥大口径嵌巖桩的施工实践。

• nylon monofilament belongs to major diameter fiber, production method is different from traditional fiber, can be used in filtration cloth, filtration mesh, fishing mesh and so on.

  锦纶（尼龙、耐纶）单丝属于大直径纤维，生产方式有别于传统纤维，可应用于滤布、滤网、织带、筛网、渔网等多个方面。

• transformation from structural reservoir to lithologic reservoir has been realized in oil field exploration, so major diameter core analysis technique is widely used in reservoir property analysis.

  油田勘探已实现由构造油藏勘探到巖性油藏勘探的转变，大直径巖心分析技术被广泛应用于储层物性分析工作中。

• this paper mainly introduces a high-efficient numerical-control machining method for major diameter deep flow channel of 3-d impeller with ruled-surface.

  简要介绍了大直径、宽深流道直纹面三元流叶轮的一种高效数控加工方法。

• the paper introduced the use of airlifting reverse circulation rotary drilling techniques in practice of major diameter socket pile operation at xiangfan city」s hanjiang no. 4 bridge site.

  介绍了使用泥浆护壁气举反循环回转鉆进工艺进行襄樊汉江四桥大口径嵌巖桩的施工实践。

• this paper deals with materials, design parameters. construction batch strength and design of mix proportion for underwater concrete cast in a major diameter cast in place pile.

  论述大直径灌注桩水下浇注混凝土时的材料选择、设计参数选择、施工配制强度及配合比设计。

• high strength, long distance, major diameter pipeline are the tendency.

  对天然气增长的需求 ，使输气管道朝着高强度、大口径的方向发展。

• major diameter infrared optical ge monocrystal was developed by direct pulling method. the optical and mechanical properties were measured.

  采用直拉法研制了大直径红外光学锗单晶，测量了其光学性能和力学性能。

• and by using the gradient vectors of the feature point, we can obtain rotate angle, major diameter and minor diameter in each subimage.

  在各子图中由边界点梯度向量和候选形心坐标，获得椭圆旋转角和长短轴比率；

• this paper introduces the design principle, structure and application effect of the major diameter core sample cutting machine.

  文中介绍了大直径巖样切割机的设计原理、结构及使用效果。

• a method for processing super major diameter inner gear form on boring machine by the dividing device has been introduced in this paper.

  介绍一种利用分度装置在镗床上加工超大直径内齿圈齿形的方法。

• the outer cup includes a major diameter mounting flange portion terminating in a curl, a minor diameter wear sleeve portion, and a transition portion joining the major and minor diameter portions.

  外层杯包括大直径延伸段在卷曲的部分，一小直径套管磨损部分终止，并加入一个过渡的部分主要和次要直径部分。

• when surveying major diameter and higher hanging pipeline, common trigonometric leveling can't meet precision requirement, but tangent method surveying can meet precision requirement.

  在悬空管线测量中，对于管径大、悬空高的管线，用普通三角高程法测量很难满足精度要求，而用切线法测量则很容易达到精度要求。

• their functions can substitute for some uses of large diameter plane mirror, 0.2「light pipe, major diameter light pipe, arch type detector, t type detector and so on.」

  本文所介绍的平行度检测仪可以取代大口径平面镜，0.2秒平行光管、大口径平行光管、拱形检测架、t型检测架等大型检测仪器的某些使用功能。

• the paper introduces the design thought, main structure, performance character, applying range and control implement of cutting machine for intersecting curve of major diameter steel pipes.

  介绍了大直径钢管相贯线数控切割机的设计思路、主要结构、性能特点、适用范围和控制实现。