偶然通话 occasional call
偶因 occasional cause
随机误差 occasional error
临时定时通话 occasional fixed time calls
随用雾号 occasional fog signal
随用灯 occasional light
不定期航线 occasional line
临时性质 occasional nature
临时业务 occasional service
临时检查 occasional survey
临时检验 occasional survey
临时检查临时检验 occasional survey
偶因 occasional cause
随机误差 occasional error
临时定时通话 occasional fixed time calls
随用雾号 occasional fog signal
随用灯 occasional light
不定期航线 occasional line
临时性质 occasional nature
临时业务 occasional service
临时检查 occasional survey
临时检验 occasional survey
临时检查临时检验 occasional survey
起货设备临时检验 occasional survey of cargo gear
临时 occasional?
临时的 occasionally
临时的 occassional
临时灯 occassional light
不定期航线 occassional line
有时有阵雨 occassional shower
临时检验 occassional survey
闭塞 occlude
锢囚气旋 occluded cyclone
锢囚低压 occluded depression
全锢囚锋 occluded front
锢囚锋 occluded front
锢囚锋全锢囚锋 occluded front
吸留 occlusion
锢囚 occlusion
锢囚锋 occlusion front
遮掩 occultation
遮掩; occultation
卫星被掩 occultation of statellites
掩食变星 occultation variable
明暗光渐明渐暗的 occulting
明暗光 occulting
明暗光(曾用符号 occulting
顿光 occulting light
明暗光 occulting light
明暗光顿光明暗光 occulting light
明暗急闪光 occulting quick flashing light
明暗光 occulting?
占领 occupation