Digitizes every segment of control system and attained PID control.自控系统的每个环节数字化,用计算机实现PID控制.She cleaned a small segment of the painting.她擦干净了这幅画的一小部分。The lymphocele is internally drained into the peritoneal cavity by exc...
Use a weatherproof rucksack to carry your camera and lenses around in.用防风雨的帆布背包装照相机和镜头。Projector designed for floodlighting, usually capable of being pointed in any direction and of weatherproof construction.为泛光照明设计的投光系统...