基于西门子S7-300软件,用热处理机对钢圈进行表面硬化处理,通过将工件加热到高温,然后立即淬火实现硬化.-Based on Siemens S7-300 software, heat treatment machine with hardened steel ring surface, heated to high temperatures through the workpiece, and then immediately quenched to achieve hardening.

ABB变压器输送带工程详细图纸加程序。价值几十万。程序采用S7-300，PLC编写。包含详细的机械图纸和文本显示器程序-ABB Transformer conveyor engineering drawings plus detailed procedures. Worth hundreds of thousands. Program using S7-300, PLC write. Contains detailed procedures for mechanical drawing and

西门子s7-200，300的PLC模块和cup的电气图纸设计图库(SIEMENS s7-200300's PLC module and cup's electrical drawing design gallery)