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- A3鋼鈍頭彈A3 steel cylindrical projectiles
- 鈍頭彈blunt projectile
- 空氣和二氧化碳中的高超音速鈍頭飛行器氣動(dòng)特性的彈道試驗研究A ballistic investigation of the aerodynamic characteristics of a blunt vehicle at hypersonic speeds in carbon dioxide and air
- 采用臨界殘余應變判據預測了A3鋼構件的疲勞壽命，預測結果是可以接受的。Prediction for fatigue life of A3 steel plate with a central hole using critical residual strains criterion, the results were acceptable.
- 雙頭彈double projectiles
- 試驗表明 :A3鋼表面浸鍍擴散滲鋁復合滲硼工藝可行 ,滲層與基體形成了連續的擴散層 ,并且具有良好的硬度梯度。Experiment results showed that the process of Hot Dip Aluminum and complex Boronisation on the A3 surface is feasible, it had a continuous layer between diffusion layer and matrix and a better hardness gradient.
- 短頭彈short round
- 鑄鋼cast(carbon) steel
- 螺紋鋼deformed steel bar
- 白頭hoary head
- 亂彈thrum
- 白頭偕老remain happily married to a ripe old age
- 采用失重法與電化學(xué)極化法,研究了鉬酸鹽及鎢酸鹽緩蝕劑在自來(lái)水中對A3鋼的緩蝕能力及使用條件,并分析了鉬酸鹽及鎢酸鹽的緩蝕機理。In this article, corrosion inhibition performance and inhibition mechanism of molybdate and tungstate to A3 steel in tap water was studied by method of weight-lost tests and electrochemical polarization curve tests.
- 把頭labor contractor
- 指彈thrum
- 耐熱鋼refractory steel
- 圓頭pommel
- 磨頭wheel head
- 鈍化鋼calorized steel
- 軸頭pivot bracket
