1.
low-voltage distribution components and accessories
低压配电组件及配件
2.
Optimization and Software Development of Distribution Network Relay Protection System;
中低压配电系统继电保护的优化及其软件开发
3.
Optimized Software for Fabricating Cost Statistics and Check of Low-voltage Distribution Lines Design
低压配电线路设计的造价统计及校验优化软件
4.
Marine A.C low voltage switchboard-general specificatio
GB/T11634-1989船用交流低压配电板通用技术条件
5.
modular and dimensional co-ordination concept
构件式组合及尺寸配合
6.
low voltage switchgear and control gear assembly
低压开关及控制组件
7.
Sales of electronic products used in the production of shock absorber, metal die-casting pieces, electrical structural pieces, ram disc, spring-loaded metal pieces and hardware products, electric tools and accessories.
生产销售电子产品所用的减震器、属压铸件、器结构件、压件、簧金属件、金制品、动工具及配件。
8.
Power supply system: high-voltage power supply and distribution system to low-voltage distributors (including low-voltage distributors).
供电系统:高压供电及至低压配电柜供电的配电系统(包括低压配电柜)。
9.
compression fittings
压接管件（俗名?芯配件）
10.
drilling machines and their components, accessories and fittings;
钻机及其部件、附件、配件；
11.
Research on Dynamic Routing Methods for Power Line Communications over Lower Voltage Distributions
低压配电网电力线载波通信动态组网方法研究
12.
Unscrew the low pressure cycling clutch switch from the fitting on the top of the accumulator.
从贮集器上部配件上拧开低压循环离合器开关。
13.
To use the elements,you should prepare the adjustable transformer or silicon controlled transformer,voltage meter,current meter and autocontrol temperature meter etc.
使用元件必须配备调压变压器或可控硅调压器及电压、电流表和温度自动控制仪表等。
14.
Le réseau souterrain à 20KV de Paris
巴黎20千伏配电网的电缆及其附件
15.
This paper expatiated the components of ceramic slurry and its blending method under low temperature condition.
讨论了低温条件下陶瓷浆料的组分和配制方法。
16.
Power supply and distribution system: power supply and distribution system and cabling from low-voltage distributors to power users of galvanizing line.
供电及配电系统:供电及配电系统,从低压配电盘(柜)至镀锌线用电设备间的线路。
17.
fitting for oil or acetylene lamps
油灯配件或电石汽灯配件
18.
loss of head due to pipe fitting
管道配件的压头损失