Insulators are available for ac and dc systems.
Marine ac are of generally two types refrigerant and evaporative types.
And only two seconds to recognize if the symptoms fit while staring at the rancid, unchanged water of an ac unit.
如果症状符合 只需要两秒钟就可以看出来 只需要看看 空调里腐臭的水
Shunts and dividers are available to condition the various ac voltage and current signal.
分流器和分压器可用于适配各种交流电压和电流信号。
The condition that exists when the ac line voltage drops below some specified value.
当交流线路电压降到某指定值以下时存在的一种状况。
This document describes the essential methods and steps to carry out an ac interference study.
本文描述了进行交流干扰研究的基本方法和步骤。
Various mitigation techniques to reduce ac interference levels to safe limits have been widely implemented.
已经广泛实施了将交流干扰水平降低到安全极限的各种缓解技术。
Several methods and software tools to analyze and compute the ac interference levels have been developed.
已经开发了几种用于分析和计算交流干扰水平的方法和软件工具。
Soil resistivity measurements and interpretation are one of the key tasks in any serious accurate ac interference study.
土壤电阻率测量和解释是任何严格的精准交流干扰研究中的关键任务之一。
A new generation of ac servo motor and drive equipped in
新一代交流伺服电机及驱动器装备于最前沿武器装备
Taken the advanced technology, represents the development direction of ac electric hoist
技术先进,代表着提升机交流电控的发展方向;
It offers excellent service with the highest standards of ac
它提供了交流与优良的服务的最高标准
shows the location of the ac power switch on a controller.
( 显示了控制器上交流电源开关的位置。)