常見例句雙語例句Synchronous device adopts a low-speed torque drive, so that the stage in the stretching process of the absolute parallelism, freely, and stretched, it can realize automatically fill.同步裝置採用低速大扭距敺動，使舞臺在伸縮過程中絕對平行、自如、伸縮到位，可自動實現(xiàn)補平。 返回 absolute parallelism