偏心凸轮 offset cam
偏心曲柄机构 offset crank mechanism
补偿电流 offset current
偏移目镜 offset eyepiece
偏移频率 offset frequency
偏置导线 offset guide line
离轴全息图 offset hologram
偏置激光器 offset laser
补偿透镜 offset lens
偏置线 offset line
偏置光学直角头 offset optical square
补偿电压 offset voltage
偏心曲柄机构 offset crank mechanism
补偿电流 offset current
偏移目镜 offset eyepiece
偏移频率 offset frequency
偏置导线 offset guide line
离轴全息图 offset hologram
偏置激光器 offset laser
补偿透镜 offset lens
偏置线 offset line
偏置光学直角头 offset optical square
补偿电压 offset voltage
偏移锁定 offset-lock
偏罝法 offsetting
排出,出口(2)支管(3)分接头 offtake (1)
欧姆 ohm
欧姆定律 Ohm‘s law
电阻导体 ohmic conductor
欧姆接触 ohmic contact
欧姆计,欧姆表,电阻表 ohmmeter
眼科比像计 ohthalmo-eikonometer
眼科的 ohthalmological
油箱,油罐,油池,贮油器 oil basin
油浴(2)油槽 oil bath (1)
油轴承 oil bearing
油阻尼 oil damping
油扩散亨 oil diffusion pump
油膜光 oil film light value
滤油器 oil filter
不加油轴承 oiless bearing
油浸物镜 oil-imersion objective
油浸池 oil-immersion bath
油浸衍射仪 oil-immersion diffractometer
润滑性 oiliness
加油,注油(2)加油法,注油法 oiling (1)
耐油的 oilkjproof
油淬的 oil-quenched
油封的 oil-sealed
石 oilstone
老年视觉 old sight
红外激光跟踪组合测距仪 ombination IR-laser trackerranger
组合角尺 ombination square