推进设施 propulsion device 单相保护 protection against single-phasing 船东防护及赔偿责任 protection and indemnity {= P&I} ..
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单相电容运转电机配置热过载保护。
Single phase capacitor run motor with thermal overload protection.
主要用于低压单相电源系统电子电器设备的过电压保护。
Voltage protection for electronic and electrical equipment used in low voltage single phase power supply system.
针对中性点经消弧线圈接地的小电流接地系统，设计了一套单相接地补偿及选线的微机保护装置。
Aim at an-arc suppression reactor earthing power system, we design a suit of microcomputer system for compensating single-phase earthing current and selecting line.
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