abdrueckfedercompressing springcompression springcompressionspring压缩: compress; condense; reduce; ...弹簧: spring; mechanical spring压缩弹簧钩: compression shackle冷卷压缩弹簧: o cold coiled compression springs螺旋压缩弹簧: helical compression spring; helicalcompre io ring下载手机词典可随时随地查词查翻译