The ring type tunable fiber laser consists of an all-fiber comb filter which determines the wavelength spacing, and a piece of adjustable fiber grating to select the discrete lasing wavelength for DWDM application.
这种环形腔结构的光纤激光器包括一个确定波长间隔的全光纤梳状滤波器，以及一个可实现分立波长选择和调节的光纤光栅。
The radial runout of tooth ring of the coniflex gear, which is an important test item, is an important factor influencing the accumulated error of tooth spacing and the error of tooth spacing.
直齿锥齿轮的齿圈径向跳动是重要的检验项目，是影响齿距累积误差和齿距误差的重要因素。
This paper introduces several cases of the radial runout of tooth ring, and probes into the influencing factors on and regulating methods for the accumulated error of tooth spacing and the error of tooth spacing.
介绍了齿圈径向跳动出现的几种情况，探讨了齿距累积误差以及齿距误差的影响因素及调整方法。
A new analytical model for predicting the distribution of the ring voltage, edge peak field and optimal spacing of the planar junction with a single floating field limiting ring structure is presented, based on the cylindrical symmetric solution and the critical field concept.
采用与平面结物理机理最接近的圆柱坐标对称解进行分析，提出了平面结场限环结构的电压分布和边界峰值电场的解析理论。
In this paper, we studied the breakdown characterists of P + N diode with field ring and field plate experimentally and presented the curve revealing relationship among optimal spacing between field ring and main junction, substrate density and junction depths.
本文从实验的角度研究了具有场板和场限制环的P+N二极管的击穿特性，给出了场环至主结的最佳间距与衬底浓度和结深的关系曲线。
A New Analytical Model for Predicting Distribution of the Ring Junction Voltage, Edge Peak Field and Optimal Ring Spacing of Planar Junction
场限环结构电压和边界峰值电场分布及环间距优化
According to the critical field approximation at breakdown for a cylindrical junction, the optical design way with ring spacing is researched.
在纵向结深和掺杂浓度一定的条件下，根据临界电场击穿理论，讨论环间距的优化设计方法。
Simultaneous 16 wavelengths operation at room temperature and the length of 4.1 m of birefracting fiber was achieved using an all fiber phase modulator in the erbium-doped fiber ring laser. The fiber laser with the wavelength spacing of 0.8 nm is anchored on the ITU frequency grid.
通过在环形腔掺铒光纤激光器中引入一个全光纤相位调制器，在双折射光纤长度约为4.1m时，实现了室温下16个波长的稳定输出，波长间隔为0.8nm，满足ITU信道标准。
Spaceband: Spacing pieces used by line-casting machines. Study on working mechanism and conditions of wedge caulking and wedge refunding of wedge typed overrunning clutch with assistant-ring
活楔：行式排铸机所用的楔。带辅助环的楔块式超越离合器工作机理及楔紧和退楔条件的研究
While using reinforcing ring on the strain strengthen pressure vessel, it is reasonable that reinforcing rings use lap steel section, are equal spacing placed, are placed inside the cylinder body wall.
将加强圈运用于应变强化压力容器时，加强圈采用扁钢截面、等间距放置、内置于筒体内壁处及采用多道加强圈的方式较为合理。
Original construction method of concrete ring wall of large scale storage tank often has some problems such as big deformation and spacing deviation of reinforcing steel bars, being difficult to control ring wall curvature and low primary formation rate.
以往大型储罐基础混凝土环墙施工极易存在钢筋变形大，间距偏差大，混凝土环墙曲率难以控制，一次成型率低等问题。
The exhaust quantity of the physic liquor is controlled by a spacing rubber ring at the lower end of the pump plug.
药液是由泵塞在泵体内的上下运动而被引到泵帽内再从泵帽上的喷孔排出。
Between the chain and ring spacing are like a well-calculated and carefully processed.
连环与环之间的间距都像是有着周密计算和精心加工的。
The optimum spacing of stiffening ring for external pressure thin wall vessel
外压薄壁容器加强圈的最佳间距
The experiment result shows that the spacing of onion rings, which is the most prominent features of most friction stir welds, decreases with the distance of onion ring to centerline increasing.
结果表明：焊接接头横截面宏观结构特征表现为焊核区的“洋葱环”和热-机械影响区的塑性流线变形，洋葱环的环间距随着距焊缝中心距离的增大而减小；
The spacing ring is supported by the riding wheel in the vertical direction.
所述的限位圆环竖直方向上由托轮支撑；
The maximum field on the right of ring junction decreases with the increase of ring spacing and lateral diffusible depth.
在场限环结构中，当主结和环结在表面处的最大电场强度均等于临界电场强度时，击穿电压达到最大值，此时所对应的环间距为最佳环间距。