... 非交叉的空气动力旋转导数 simple rotary resistance derivative 俯仰导数 derivative in pitch 旋转导板 rotating guide ...
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rotary derivative in pitch 俯仰旋转导数
damping-in-pitch derivative 俯仰阻尼导数
damping in pitch derivative 俯仰阻尼导数
derivative in pitch
基音导数
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The thermal weight loss of asphaltine in the pitch road building oil modified with different additives is studied with derivative thermo - gravimetric analyzer in inert atmosphere.
在惰性气氛中，利用差热分析仪研究了不同添加剂改质煤沥青筑路油中沥青质的热失重情况。
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