... cast iron barbell 铸铁杠铃 cast iron beam生铁杆 cast iron bibcock 铸铁水龙头 ...
双语例句
1
Effects of process parameters of plasma beam surface hardening treatment on hardening layer of boron castiron and its microstructure and properties are investigated.
研究了等离子束表面硬化工艺参数对硼铸铁淬硬层及其组织与性能的影响。
2
Boron castiron was strengthened by plasma beam, the microstructure and microhardness and abrasion resistance were studied.