Gōng / chéng / shī / bǎ / cè / dé / de / qì / yā / huàn / suàn / chéng / háo / bā / fāng / biàn / bǐ / jiào工程师把测得的气压换算成毫巴,方便比较。The engineer converted the measured air pressure into millibars for easier comparison.