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1工程CAD网站ABD系列软件：www．abd．corn．onPKPM系列软件：www．pkpm．cngb．coAlltOCAD软件：WWW．3Lltod6Sk．COffi．I2优秀中文网站首都在线：www．263．net上海索易：WWW．SOIO．COO广州网易：www．nea＿．net天津热线：www．otalne．句．on深圳l热线：www．szouline．n
1 engineering CAD website ABD series software: www. abd. corn. onPKPM series software: www. pkpm. cngb. coAlltOCAD Software: WWW. 3Lltod6Sk. COffi. I2 excellent Chinese website Capital Online: www. 263. net Shanghai Soyo: WWW. SOIO. COO Guangzhou Netease: www. nea_. net Tianjin hotline: www. otalne. sentence. on Shenzhen l Hotline: www. szouline. n