1) Inside diameter ratio
内径比
2) diameter ratio
内外径比
1.
Research on influence of diameter ratio and length-diameter ratio on structural integrity of solid propellant under temperature loading;
温度载荷下装药内外径比和长径比对结构完整性影响的规律研究
3) screw-pitch and inner diameter ratio
螺距内径比
1.
Five different mixing chamber geometries are tested experimentally with the stoichiometric gasoline-compressed air at frequency of 6 Hz and the effect of screw-pitch and inner diameter ratio on the performances of PDE is investigated.
实验针对爆震频率为6Hz、当量比为1的汽油和压缩空气混合气,实验研究了脉冲爆震发动机模型混合室内5种不同扰流螺纹螺距内径比对其性能的影响。
4) inner-radius-to-thickness ratio
内径壁厚比
1.
Effects of inner-radius-to-thickness ratio of composite pipes on velocity of guided waves;
复合管内径壁厚比对导波速度的影响
5) inner-radius-thickness ratio
内径-壁厚比
1.
The relationship between the wave-packet duration of ultrasonic longitudinal guided waves with lower order and the inner-radius-thickness ratio(IRTR)of free pipes was analyzed at various propagation distances, various frequency-thickness products and various cycle numbers of the input pulse signal.
在自由管材的情况下,在各传播距离、各频厚积和各激发脉冲周数上,分析了内径-壁厚比和管材中较低阶纵向导波模式波包宽度的关系。
6) internal comparator
内径比较仪
补充资料：比昂斯滕·比昂松
比昂斯滕·比昂松
比昂斯滕·比昂松（1832～1910）挪威戏剧家、诗人、小说家。主要作品有剧作《皇帝》、《挑战的手套》，诗集《诗与歌》等。1903年作品《挑战的手套》获诺贝尔文学奖 。获奖理由： “他以诗人鲜活的灵感和难得的赤子之心，把作品写得雍容、华丽而又缤纷”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。