火电补偿电源
thermal power compensating source
可充电裸电池
rechargeable bare battery
电测孔径比较仪
electrical bore comparator gauge
声波测孔
acoustic measuring boreholes arrangement
无补偿孔式制动主缸
portless brake master cylinder
压力补偿孔
pressure compensated orifice
压力补偿孔口阀
pressure compensating orifice valve
有补偿孔式制动主缸
compensating brake master cylinder
钻孔－电测法
hole-drilling and electrical-measurement method
ZKW-11型无功功率自动补偿电容器
non power autocompensation capacitor of ZKW 11 type