- gauges for lampholders
- 灯座: lamp-socket
- 量规: gauge; metric gauge
- 插头插座量规: gauges for plugs and sockets
- 电子管管座量规: electron tube base gage; electron tube base gauge
- 管形荧光灯座和启动器座检验量规: gauges of lampholders for tubular fluorescent lamps and starterholders
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