Track locking technology for laying of jointless track;
无缝线路换铺法线路锁定施工技术
Dynamic responses of rods and beams during locking;
杆和梁在锁定过程的响应
Mechanical locking testing technique has simple operation, high one time success rate and exact and comprehensive materials .
机械锁定式测试技术操作简单,测试一次成功率高,资料录取准确全面,且测试结束后可直接进行封堵作业;解封时,机械锁紧产生一个向上的震击力,有利于解封,没有换位机构的测试阀在关井期间使管柱处于自由拉伸状态,有利于保护油管。
Measuring the noise parameter by means of locked amplifier;
利用锁定放大器测量放大器噪声系数
Research on Customer Lock Strategy Under Network Economy-Based on Investigation on M-zone and U-power;
网络经济下“锁定”顾客策略研究——基于“动感地带”与“UP新势力”的调查分析
Introduce the heavy hammer structure and lock framework with machine combine with solenoid parts of the hydraulic check valve,explatiate on the composing the work principle and character.
介绍了液控止回蝶阀的升降式重锤结构和机械电磁联合锁定机构,阐述了其组成、工作原理和特点。
The displacement of each mode is determined by a balance between the energy fed into the riser over lock-in regions and the energy dissipated by the fluid damping over the remainder.
各阶模态的响应位移通过平衡涡激锁定区域内柱体的输入能量与非锁定区内流体阻尼的耗散能量计算得到。
From the points of learning figuration,benefit acceleration and resource preference,this paper discusses the causes of lock-in during the course of the construction of start-up enterprise social networks.
从学习成型、效益加速、资源偏好等角度,探讨了创业企业社会网络构建过程中的锁定成因;通过对创业企业社会网络规模锁定与属性锁定的原理剖析,探讨了创业企业社会网络的个体锁定;结合覆盖式路径锁定、拟合式路径锁定与平行式路径锁定的示意图,探讨了创业企业社会网络的路径锁定原理。
The frequency lock-in phenomenon was observed when the reduced velocity is in the range of 4.
1时可以观测到锁定现象,圆柱位移峰值出现在约减风速等于5。
The continuity equation and electric-charge balance equation of nonlinear GaAs photoconductive semiconductor switches(PCSS) in Lock-on state were established,in which the current filaments,the velocity-electrical field characteristic with negative differential mobility,the deep level traps and the reabsorption of photons from carrier combination were considered.
对非线性GaAs光电导开关在锁定期间的电流成丝现象、具有负微分迁移率的速场特性、深能级的陷阱效应、光子的再吸收等因素进行分析,建立了非线性光电导开关锁定期间的连续性方程和电中性方程。