document.write("支架.dwg 135.26 KB<br />离心式压缩机装配图.dwg 259.04 KB<br />蜗壳.dwg 165.50 KB<br />轴.dwg 147.83 KB<br />集风器.dwg 116.88 KB<br />叶轮.dwg 140.25 KB<br />");