cast iron beam 生铁杆
fly the iron beam 沿铁路飞行
Iron Beam Machining 离子束加工
iron beam synthesis 离子束合成
low energy iron ion-beam implant 低能铁离子注入
ductile iron cross beam 球墨铸铁横梁
floor beam knee iron 地板横梁角补强铁
Optimization design on the iron beam sectional of the electricity transformer.
电力变压器铁心柱截面的优化设计。
To see whether the next magic number is nearby in the periodic table, the experimenters will now try to produce element 120 by bombarding a plutonium target with a beam of iron ions.
无论下一个数字是否就在元素周期表的附近，实验人员都将会尝试通过用一束铁离子轰击钚来制造120号元素。
Effects of process parameters of plasma beam surface hardening treatment on hardening layer of boron cast iron 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。
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