2) radial density gradient
径向密度差
1.
According to theoretical analysis and experimental results,effects of a new centrifugal casting technique used in the preparation of shaped charge of composite B on the decrease of radial density gradient were described.
文中根据理论分析和实验结果，阐述了Ｂ炸药采用离心注装新工艺制备聚能装药时，对减小径向密度差的作用。
3) distribution of radial density
径向密度分布
1.
The measurement of density at different axial and radial areas disclosed the distribution of radial density.
在直径 60 0mm的半圆形有机玻璃塔内对高料位密相环流汽提器进行了研究 ,在不同的操作气速下对其不同轴向、径向位置进行了密度的测量 ,得出了轴、径向密度分布的规律。
4) Radial sealing
径向密封
1.
Some defects of radial sealing mechanism of inverter scroll compressor have been found by analyzing,and a new type of radial sealing mechanism has been designed.
分析了普通变频涡旋压缩机动静涡旋齿间的径向密封机理,找出了普通变频涡旋压缩机动静涡旋齿间的径向密封存在问题的根源。
2.
The means of the radial sealing and endwise sealing of fixed and moving plate in scroll compressor for automobile air conditioning during they working were introduced.
介绍了涡旋汽车空调压缩机动静盘工作时的径向密封和轴向密封的方式 ,分析其动密封的原理及其工作稳定性。
6) radial density distribution
径向卷绕密度分布
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条