建立了平端光纤与锥端微透镜光纤对耦合的理论模型，得到耦合系数的计算公式。
The coupling between butt fiber and cone lensed fiber is described in this paper. A theoretical model is presented and the formula of coupling efficiency is given.
本文主要介绍如何在原有的承插管道芯模上通过技术改造生产平端管道，以及工艺改造带来的经济效益。
The article introduces how to produce flat end pipes on original plug pipe mandrel through technical modification and economic benefits.
近地球端是较平的低地。然而在远地球端是山脉。
The near side has flat lowlands, while the far side is high and mountainous.
他将树皮的边缘裁刻成一片树叶的形状，一端是尖的，另一端是平的。
He carved the sides of the bark into the shape of a leaf; one end was pointed, the other was flat.
可以使用你的手机当做一个水平仪， 看看相框挂的歪不歪，一碗水端的平不平，总之应该是可以用得着的地方。
Use your device as a builder's level. Level Touch features both horizontal and vertical bubble tubes. Readings are based on device's built-in accelerometer.
在平截面假定的前提下，将钢筋混凝土L形柱划分为两端弹塑性区、中间为弹性区的三分段杆单元模型。
On the hypothesis of plane cross section, L-shaped reinforced concrete column was divided into three fragment line element of elastoplastic zone at both ends and elastic zone in the middle.
填土路基分段作业时，先施工路段端部必须留不陡于1：5的坡面，坡面必须整平压实，以便施工机械上下及下段路基施工时开台阶。
When fill earth subgrade exercise part by part. The former part's gradient should be less than 1:5. Slope surface must be flat, so that, the construction machine can move from top to bottom.
影像检查是主要的诊断手段，经常，我们可以看到一个有特征性近端肠梗阻的平片，如“双泡征”。
Imaging is the mainstay of diagnosis. Often, one will see characteristic plain film findings of proximal bowel obstruction, ie "Double Bubble".
不锈钢平口机又称端铣机、平头机。
Stainless steel mouth machine, also known as milling machines, flat head machine.
一种钢法兰毛坯加工工艺，尤其是一种平法兰、对焊法兰、预应力管桩端板法兰毛坯加工工艺。
The present invention is the production process of steel flange blank, especially of flat flange, butt welded flange and prestressed pipe pile end plate flange.
通常将内容两端对齐以使内容两侧的边缘平齐。
Content is typically justified to create smooth edges on the sides of the content.
公母端内孔平齐的设计使得油气在传送过程中不会发生紊流现象，减小传输阻力。
The design of flush inner holes at male and female ends enables the oil gas not to be subject to turbulence in the transmission process, and reduces the transmission resistance.
在逆止器的轴端孔内通过胀套和双平键与从 动轴连接；
The inner part of a shaft end hole of the backstop is connected with a driven shaft through an expansion bush and a double flat key;
在逆止器的轴端孔内通过胀套和双平键与从 动轴连接；
The inner part of a shaft end hole of the backstop is connected with a driven shaft through an expansion bush and a double flat key;
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