配件工业 Subcontracting Industry 科技、发明及创造 Technic and Invention 广告、营销市场、会议、活动管理及展览业 Advertising and Marketing, Conference, Fair, Events and Incentive ..
基于4个网页-相关网页
The technic proposal of the invention adopts the melting welding material as the heating medium and heats the welding pots on the welding surface of the circuit board;
本发明的技术方案，采用熔融焊料作为加热介质，对电路板焊接面上的焊点进 行加热；
The invention provides a RS2000 anti-rutting modified asphalt processing technic which belongs to the road and bridge engineering technique field, relates to a road asphalt processing technique.
本发明是RS2000抗车辙改性沥青加工工艺，属于道桥工程技术领域，涉及一种道路沥青的加工工艺。
应用推荐