每马力小时英热单位
british thermal unit per horsepower hour
距辐射源米处每小时的伦琴数
roentgen per hour at one meter
rhm unit
rhm
每小时每电路尝试
attempts per circuit per hour
每小时每电路连接
connections per circuit per houi
acrylic orange-figured paint
每制动马力小时克数
gram per brake horsepower hour
指示马力小时
indicated horsepower-hour
每马力动力机重
engine weight per horsepower