document.write("四氟垫片.dwg 26.78 KB<br />套筒.dwg 47.16 KB<br />套筒式箱体.dwg 48.26 KB<br />套筒阀芯组件.dwg 33.18 KB<br />封面.dwg 17.62 KB<br />总装.dwg 81.21 KB<br />拉杆.dwg 27.86 KB<br />挡圈.dwg 26.71 KB<br />明细表.dwg 29.37 KB<br />石墨缠绕垫片.dwg 24.29 KB<br />阀芯.dwg 32.27 KB<br />");