并列题名：Design of SoC system 并列题名：Design of accounting system 并列题名：Design system 并列题名：General design of gun system 并列题名：Design of Accounting System 并列题名：Design of power battery system General design of gun system 并列题名：Layout design and grid system 并列题名：Course design of information system 并列题名：Logic design & digital system