曝露
exposed to the open air
be exposed to
曝露龟裂
exposure cracking
曝露试验
atmospheric exposure test
气中菌丝体
areial mycelium
气中生物
aeroplankton
喷淋式空气冷却器
spray-type air cooler
喷水空气泵
ejector water air pump; water jet air ejector
偏流空气
deflected air
起动空气高压瓶
starting air bottle
汽化空气
carburetted air
汽油空气混合物
benzine-air mixture
强迫空气冷却
forced air cooling
强制通风型空气冷却换热器
forced draught type air cooled heat exchanger
清除空气
scavenging air
燃烧层空气的入口
combustion air inlet
燃烧空气总管
burner air header
曝光
exposure; solarize
be exposed to; burn-out
exposure
曝光表
exposure chart; exposure-meter
曝光不足
underexposure
underexposure
曝光不足区
under-exposure region