Low - voltage switchgear and controlgear for industrial use . dimensions . contactor relays : fixing holes 低压工业开关和控制设备.尺寸.辅助开关：固定孔
Extraction of neodymium by emulsion - liquid - membrane within hollow - fiber - contactor and its mass transfer properties 中空纤维膜萃取钕及其传质性能研究
Electromagnetic field analysis and magnetic force calculation of contactor with permanent magnet 单线圈单稳态永磁机构接触器三维磁场分析和电磁吸力的计算
Responsible for bidding / renew of maintenance contract , supervise the service quality of contactor 负责设备保养外部服务商的现场管理，监督供应商的服务质量。
Responsible for bidding / renew of maintenance contract , supervise the service quality of contactor 负责设备维保合同的招标与续签工作，追踪供应商的服务质量。
There has not been a theoretical equation to calculate the pressure drop of fluidized packing contactor 摘要流化填料净化塔的阻力降计算，目前还没有精确的理论公式。
Analysis of 3d magnetic field and optimization of static force matching characteristics for ac actuator used on contactor 接触器用交流电磁铁三维磁场分析和静特性优化
A contactor is a special type of electromechanical relay , where the contacts are attached to the armature 接触器是一种特殊类型的机电式继电器，其触点被安装在枢轴机构上。
Among the more common types are electromechanical , contactor , dry reed , mercury wetted reed , and solid state 在常见的类型中，包括机电式、接触器式、干簧式、水银继电器和固态继电器。
In this paper , hebei electrical apparatus institute studied electromagnetic contactor expert system , vhich has practical value 本论文研究的是电磁式接触器专家系统，具有重要的实用价值。
