vacuum permeability的例句大全

if the intensity of the magnetic field is known, the permeability of vacuum can be measured.

若已知磁场强度，还可测定真空磁导率。

This paper presents a new method in which the coating layer is absorbed by low vacuum for determining the permeability of coating used in casting.

提出了用负压吸附涂料层的方式测试涂料透气性的新方法，并推导出了在该方法下计算涂料透气性的数学表达式。

Studying of Influencing Factors in Vacuum Sugar Permeability Technology on Candied Fresh Jujube

鲜枣脯真空渗糖技术影响因素的研究

With the increase of vacuum rate and permeability, the thermal degraded products of EPS remove from the mold cavity more quickly and stay in high temperature area shorter, so gas evolution decreases.

随着负压度和涂层透气性的增加，EPS热解产物能够更快地排出型腔，在高温区停留的时间减少，EPS发气量降低。

Measuring Magnetic Field Force and Permeability of Vacuum by an Electronic Balance

用电子分析天平测载流导体的磁场力及真空磁导率

measurement of magnetic field force and permeability of vacuum

载流导体的磁场力及真空磁导率的巧测量

according to the differences of permeability layers, the influences of flow, vacuum and temperature of the main ventilation system are considered to analyze the aerodynamic characteristics of sintering process.

在仿真过程中，根据料层透气性的不同，综合考虑流量、负压和温度等因素的影响，分析研究烧结过程中主抽风系统的气动特性。