词汇	port the helm
释义	port the helm 舵柄向左
随便看	eyepiece cap eyepiece collective eyepiece collective lens eyepieces eye-pieces eyepiece scale eyepiece screw eyepiece screw micrometer eyepiece screw-micrometer eyepiece selector lever eyepiece shank eyepiece shutter eyepiece sleeve eyepieces lenses eyepiece slide eyepiece spectroscope eyepiece spectroscople Eyepieces should have rubber eyecups eyepiece stalk eyepiece stop eyepiece-stop eyepiece tube eyepiece with inner reading,screw micrometer eye-piece with inner reading,screw micrometer eyepiece with micrometer