This paper analyses the structure and properties of nickel-plating and boronizing layer.

A new process of barrel Ni-Fe alloy plating was developed.

研制出一种滚镀镍铁合金新工艺.

Formula of Aminosulfonate nickel plating on discrete parts was described.

介绍了用于分立器件的氨基磺酸盐镀镍工艺.

All transmission shafts are chrome plated to increase hardness.

所有传动轴镀铬,增强硬度.

Base: transparent round or square glass base ; Or Iron base plated.

底座: 玻璃底座或金属镀铬底座,但是报价不含底座.

Does not apply from rail ends over dimension noted.

杆子的两端按标注尺寸留空(不要打磨、镀铬).

The upper limits of Cr ( III ) concentration in different Cr-plating processes are different.

不同镀铬工艺所允许的三价 铬含量 上限各不相同,过多均有害.

To plate metal is to cover it with a thin layer of gold, or silver, etc.

电镀金属就是把金属薄薄地覆盖上一层金或银等.

This text introduces the aim of developing the measuring instrument, its working principle and circuit construction.

本文介绍了该测量仪的研制目的 、 工作原理和电路组成.

We focus on specializing and manufacturing measuring instrument.

专门从事测量、分析等领域的研发制造.

Measuring instrument operation and maintenance.

测量仪器操作及保养维护.

The advance measuring instrument have guaranteed the out quality of the products.

严格的检测手段、先进的测量仪器,确保了产品的优秀品质.

So it is used instead to calibrate more practical current-measuring instrument, called ammeters.

因此,它只用于校准更实用的测量电流的仪表――安培计.

Doubts were expressed concerning the validity and reliability of the primary measuring instrument.

人们对最初的测量工具的效度和信度产生了一些怀疑.

The infrared laser plume measuring system is established to evaluate the performance of solid propellant.

为了准确评估固体推进剂的性能,研制了红外激光羽烟透过率测量系统.

This paper presents the working principle, construction and features of a dual-wavelength fiber-optic temperature measuring system.

本文系统地介绍了一种双波长光纤测温仪的原理 、 结构及特点.

Impulse voltage measuring system is very important in high voltage test.

冲击电压测量系统是高电压试验的重要组成部分.

An automatic measuring system is built up combining software with hardware.

从软件和硬件两个方面建立起自动测量系统.

Connection of pressure transmitter in measuring system refers to figure 3.

变送器在测量系统中的连接见图3.

A virtual instrument based multi-parameter measuring system for elevator rails is proposed.

提出了一种基于虚拟仪器平台的电梯导轨 多参数 测量系统.

The hardware and software of the automatic diamond cut measuring system.

全自动钻石切工分析系统是一种精度高、速度快的分析系统.