1) an experiment to measure the speed at which sound travels
测定声速的试验
2) Measurement of wave velocity
波速的实验测定
4) near sonic test
近声速试验
5) determination test
测定试验
6) Test measurement
试验测定
1.
Theoretical analysis method on heat transfer of covering materials was established and test measurement method was used to validate in this paper in order to study on the relations between heat transfer coefficient of covering materials in greenhouse and their thermal property, including infrared emissivity, reflectivity, transmittance etc.
本文构建了覆盖材料传热的理论分析方法,并进行了试验测定。
补充资料：保险商实验室安全标准(见保险商实验室)
保险商实验室安全标准(见保险商实验室)
safety standards of UL: see Underwriters Laboratories; UL
Baoxianshang Sh啊nshi anquan bicozhun保险商实验室安全标准(saJ七ty stand助dsofUL)见保险商实脸室。
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