Smith: Then, which measure will you use to measure the depth of oil? To measure ullage or to measure the depth of oil?
史密斯:那么您用什么方法测量油位,是测量空档或是油深?
The frequent start and stop of the unit and the variational load would exacerbate the ullage of the units life.
机组频繁的启停和变负荷运行将增加设备的寿命损耗。
The record - breaking bottle had, some muttered, suffered suspiciously little ullage (evaporation).
一些人私下里说,这瓶破记录的天价酒的蒸发损耗少得令人起疑。
Chief mate, we would like to take ullage three times in each tank, and check temperature at upper, middle and lower spots, average figures would be available.