/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: ssuser2c0cf4 https://cdn.slidesharecdn.com/profile-photo-ssuser2c0cf4-48x48.jpg?cb=1523012259 在測量研發的工作上二十多年,對測量有濃厚的興趣,歡迎在測量有經驗, 興趣或想要學習的朋友加入交流與分享. http://140.121.145.85