短語(yǔ)詞組短語(yǔ)spiral brush spring 電刷卷簧spiral compression spring 螺旋壓縮彈簧cylindrical spiral compressed spring 圓柱形螺旋壓縮彈簧spiral elliptic spring set 螺旋橢圓彈簧組spiral coil spring 蝸旋彈簧cylindrical spiral compression spring 圓柱螺旋壓縮彈簧spiral compressed spring 螺旋壓縮彈簧spiral pulling spring 螺旋壓縮彈簧conical spiral valve spring 錐形螺旋閥簧 返回 spiral spring