javastr="" 
javastr=javastr+"<table width=\"100%\" border=\"0\">"

javastr=javastr+"<tr><td>"
javastr=javastr+"·</font><span style=\"font-size:12px;line-height: 18px\"><a href=/2007-6/200762593526.htm target=_blank>圆弧圆柱齿轮精度公差关系式（JB4021-85）</a></span>"
javastr=javastr+"</td></tr>"

javastr=javastr+"<tr><td>"
javastr=javastr+"·</font><span style=\"font-size:12px;line-height: 18px\"><a href=/2007-6/200762593233.htm target=_blank>圆弧圆柱齿轮精度其他、图样标注（JB4021-85</a></span>"
javastr=javastr+"</td></tr>"

javastr=javastr+"<tr><td>"
javastr=javastr+"·</font><span style=\"font-size:12px;line-height: 18px\"><a href=/2007-6/200762593005.htm target=_blank>圆弧圆柱齿轮精度齿轮检验与公差、齿轮副的检验和要求</a></span>"
javastr=javastr+"</td></tr>"

javastr=javastr+"<tr><td>"
javastr=javastr+"·</font><span style=\"font-size:12px;line-height: 18px\"><a href=/2007-6/200762592820.htm target=_blank>圆弧圆柱齿轮精度误差定义和代号、精度等级、齿坯检验</a></span>"
javastr=javastr+"</td></tr>"
 
javastr=javastr+"</table>"  
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