str="" str=str + "" str=str + "" str=str + "" str=str + "" str=str + "" str=str+ "
" str=str + "" str=str + "" str=str + "" str=str + "" str=str + "" str=str + "" str=str + "
" str=str + "" str=str + "
 产品型号:  tyco
 产品名称:  蝶阀
 产品品牌:  keystone
 产品类型:  自动化仪表
" str=str + "" str=str + "" str=str + "" str=str + "" str=str + "" str=str + "" str=str + "
" str=str + "" str=str + "
 产品型号:  ---
 产品名称:  球阀
 产品品牌:  neotecha-tyco
 产品类型:  自动化仪表
" str=str + "" str=str + "" str=str + "" str=str + "" str=str + "" str=str + "" str=str + "
" str=str + "双击放大" str=str + "
 产品型号:  ---
 产品名称:  hindle球阀
 产品品牌:  hindle-tyco
 产品类型:  自动化仪表
" document.write (str)