focuser聚焦放大镜,聚焦装置
focusn.焦点;焦距;中心v.(使)集中;聚集
focusing equipments调焦机构
focus international国际透视
focusing adjustment聚焦调节装置
focusing microscope调焦显微镜
Focusing properties聚焦特性
focus the camera on把照相机的焦点对准 ...
focusing experiment聚集实验
focus of ultrasonic超声聚焦
Focus and Key Point热点扣重点
focus film distance焦点软片距离