ān​quán​dēng

safety lamp

安全灯 安全燈 ān​quán​dēng
safety lamp
safety lamp; a lamp designed for use in hazardous environments, such as a mine, to prevent gas explosions or to check gas levels
safelight
a lamp providing illumination that does not affect light-sensitive materials, such as in a darkroom
low-voltage safety lamp
a lamp with a voltage below 36 volts or equipped with safety devices to prevent electric shock

Frequency

Written text
0.016 per million

Cross-References

Classifier

Same as

Sources

Frequency data
BCC Corpus (BLCU)