ultra-large and ultra-deep

Ultra-shallow-buried and Ultra-high Sectional Tunnel

ultra-short and ultra-intense laser

ultra-short and ultra-intense laser pulse

ultra-short and ultra-intense laser pulses

Ultra-short ultra-intense laser

Ultra-short ultra-intense laser pulse

(Ultra) high frequency time series

(ultra) supercritical parameter

(ultra-wideband) UWB signal

1 000 kV ultra high voltage(UHV) power transmission

1 000 kV ultra-high voltage direct current

1 000 MW ultra supercritical

1 000 MW ultra supercritical unit

1 000 MW ultra-supercritical boiler

1 000 MW ultra-supercritical coal-fired power plant unit

1 000 MW ultra-supercritical unit

1 000 MW ultra-supercritical units

1 000 MW ultra-supercritical(USC)