The microstructure near the penetrated hole of a 60 steel target was analyzed by launching a navy 37 gun.

发射海37弹道炮对60钢装甲靶板穿孔周围的微观结构进行了研究。

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Electron gun accessories of color kinescope are made of stainless steel which has high hardness and intensity.

彩色显象管电子枪零件一般由不锈钢材料制成，具有较高的硬度和强度。

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The correlativity between neutral salt spray accelerated test and atmospheric corrosion test in Shijiazhuang was studied by the mass loss determination of 45 steel, A3 steel, 20 steel and gun steel.

以45钢、A3钢、炮钢、20钢为金属试样，研究它们在中性盐雾加速试验及石家庄大气环境暴露试验中腐蚀失重与时间的变化规律。

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Thousands of genes stick to each ball, and the combination is loaded into a "gene gun"--two small stainless-steel chambers and a vacuum pump--that uses compressed helium.

FORBES: Millions Served

In 1914, in the run-up to war with Germany, a stainless-steel alloy developed to prevent corrosion in gun barrels went on sale in Sheffield, England.

NEWYORKER: A Fork of One��s Own