词汇	low-approach system
释义	low-approach system 低空进场系统
随便看	earth fault finder earth-fault finder earth fault, ground fault earth fault line selection earth fault loop impedance earth fault of DC line earth fault of single phase earth fault protection earth-fault protection earth fault protection, ground fault protection earth-fault protection of single phase earth fault relay earth-fault relay earth faults line selection earth faulttening method earth-fault transient resistance Earth fault with high resistance earth faulty detect device earth fence earth field compensation earth-field magnetometer earth-field measurement earth figure earth-filed dam earthfill