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1.Spread and application of CO_2 gas-shield arc welding in our company
CO_2气体保护焊在我公司的推广及应用收藏指正
2.CMA optics and coaxial gun arc entirely made of non-magnetic materials and stainless steel Cr16Ni14Mn2. Furthermore, optics and electron multiplier are contained in a mu-metal shield.
整个CMA与同轴电子枪采用无磁不锈钢Cr16Ni14Mn2制造。收藏指正
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