transformer silicon steel sheet 基本例句 变压器硅钢片,变压器矽钢片 This paper describes the research of selected material and technology of plasma arc hardfacing to make a new type hobbing cutter shearing slice of trans former silicon steel.本文叙述了有关采用粉末等离子堆焊制造新型的剪切变压器硅钢片的滚剪刀的选材和工艺的研究。