用X射线应力测量仪分别测定了坦克履带销经滚压、喷丸和滚压加喷丸三种表面强化后的表面残余应力。
The surface residual stresses of tank track pins after being strengthened by means of rolling, shot peening or rolling plus shot peening were measured by X-ray stress measurer, respectively.
在最近召开的股东大会上，三家公司通过了毒丸规定来阻碍钢铁的买进控制股权。
At recent shareholder meetings, three companies passed poison-pill provisions to block Steel from buying controlling stakes.
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