chāo​gāo​yā

superhigh pressure

超高压 超高壓 chāo​gāo​yā
superhigh pressure
pressure exceeding 100,000 atmospheres
extrahigh voltage
extrahigh voltage used for long-distance power transmission; usually refers to alternating current between 250 and 500 kilovolts in Taiwan, or between 330 and 1,000 kilovolts in mainland China

Frequency

Movie subtitles
0.120 per million appears in 0% of films
Written text
0.548 per million

Sources