短语词组短语vacuum m chuck 真空吸盘vacuum m chuck stage 真空吸盘夹片台vacuum chuck handler 真空吸笔装卸装置vacuum chuck stage 真空吸盘夹片台vacuum chuck abettor 真空吸笔装卸装置vacuum chuck of rotary table 旋转台真空吸盘 返回 vacuum chuck