“电焊条”造句

箱型梁内角部焊缝所用的电焊条为E70.
The box corner welds were made with E 70 electrodes.

本文研究了无造渣剂等矿石粉的耐磨堆焊电焊条.
An overlay welding electrode without mineral powder as, slag forming medium, etc.

经营范围: 乙炔氧气、电焊条零售.
Scope: Acetylene oxygen welding electrode retail welding electrode retail.

相关问题