词汇	edge covering unit
释义	edge covering unit n.包边装置
随便看	the shrinkage of wetlands and lakes The Shuangji River Basin The Shuanglong Lake the Shuangyu Port the shudders the shu dynasty the Shu Family-clan The Shuffle the shui characters the Shuijing Wine Workshop Ruins the Shui nationality the shui people the Shuis the Shui script the shuiyangjiang river the Shukan Shincho the Shule River Irrigation District the Shu merchants the shun period the shuowen jiezi xu the Shu road the Shu State the shutdown of outdated production facilities The shut-outs is sent to the warehouse The shutter button can be pressed in two ways