结果1 题目 The electric furnace is used extensively to produce the high-grade steel__ for the manufacture of steel alloys. A. to be required B. requiring C. required D. that required 相关知识点: 试题来源: 解析 C 反馈 收藏
The utility model provides a high-reliability temperature sensor used for an electric cooker, comprising a metal casing, a temperature-sensitive assembly, a first fluoroplastic wire, a first inside silicone rubber and outside glass fiber bushing, a second fluoroplastic wire, a second inside silicone...
百度试题 结果1 题目Burning waste __energy that can be used for electric power or heating A. supplies B. accumulates C. gathers D. yields 相关知识点: 试题来源: 解析 D 反馈 收藏
This paper presents an overview of motor drive technologies used for safety-critical aerospace applications, with a particular focus placed on the choice of candidate machines and their drive topologies. Aircraft applications demand high reliability, high availability, and high power density while aiming...
*RepairPal considers other factors beyond average annual repair costs when ranking manufacturer reliability. In later sections we go into further detail on what key considerations to make when determining coverage needs. With sites like these, you can see average costs for models, model years and ...
CONSTITUENT USED FOR ELECTRIC INSULATION COVERING 优质文献 相似文献Insulation for Electric Machines: An Overview of Materials Challenges Polymer-based electric insulation is a critical constituent in power-dense electric machinery and in the power modules, as well. In both cases, the ... ...
百度试题 结果1 题目Burning waste ___ energy that can be used for electric power or heating. A. supplies B. accumulates C. gathers D. yields 相关知识点: 试题来源: 解析 D 反馈 收藏
Our products incorporate the latest technology and are built with strict quality control in order to guarantee reliability and performance. Recommended by OSHA. INTRODUCTION Site: Used in the industrial elevator of the building elevator and the construction hoist...
The permanent-magnet (PM) synchronous motor (PMSM) takes advantages of small capacity, high efficiency, and high power density and have become commonplace in electric-vehicle driving systems. However, the excitation of PMSM cannot be adjusted, which restrains the PMSM from widening the speed range...
The electric winch produced by our company consists of a motor with brakes, a planetary gearbox, a drum and a frame. Customer is equipped with electric case only for winch performance. Compact design, simple structure, high reliability, good economy. Therefore, it has been widely used in ships...