1) air-tightness index
密封指数
1.
In this paper,the internal pressure equation of train is simplified,and multifarious situation is numeral simulated with different air-tightness index and speed of the train.
简化了车内压力方程,对不同密封指数不同速度的高速列车穿越山区长隧道时的多种工况进行了数值模拟。
2) finger seal
指尖密封
1.
Study on a new shape-curve of finger seal with low-hysteresis and low-wear;
一种低迟滞低磨损的指尖密封型线构形的研究
2.
Analysis of temperature field and coupled thermal and structure for finger seal
指尖密封的温度场及热结构耦合分析
3.
For the operation condition limitation problem existed in finger seal optimization design,homologous operating condition was ascertained according to finger seal actual work request.
针对目前指尖密封优化设计中存在的工况局限性问题,根据指尖密封的实际工作要求确定了相应的工况条件;以低迟滞率为优化目标,分别对不同工况条件下的指尖密封进行了结构参数优化分析;通过综合分析其优化计算结果发现,可将转子的跳动量进行分组,并找到适宜于该组范围内的指尖密封优化新结构。
3) sealing designation
密封指称
4) finger seal
指式密封
1.
Experimental investigation on leakage characteristics of finger seal
指式密封泄漏特性的实验研究
5) gasket factor
密封系数
6) density index
密度指数
1.
On the basis of the Study of stand increment model on Japanese larch, the naural sparse model ofJapanere Larch everr-aged stand was simulatal by means of Reineke density index in this paper.
在日本落叶松林分生长模型研究的基础上，用Reineke定义的密度指数模拟了日本落叶松同龄林的自然稀疏模型和日本落叶松不同初植密度的自然生长过程表，这为日本落叶松人工林的密度管理提供了有力工具。
2.
To calculate the density index,the population related index(PRI) and the killing rate of mosquito larvae to evaluate the efficacy of the larvicides against mosquito larvae.
方法选择水体,随机分为试验组和对照组,于试验前后一定间隔分别测定幼虫密度,并计算出密度指数、相关密度指数(PR I)和杀灭率。
补充资料：小指尖
小指尖 小指尖 经外穴名。见《针灸孔穴及其疗法便览》。详手足小指穴条。
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