Relation among feeding roving gauge, twist factor and yarn property were researched, property of polyacrylonitrile preliminary heat treatment in oxidizing polyester filament core-spun yarn was tested.
研究了喂入粗纱间距、捻系数与成纱性能的关系，测试分析了聚丙烯腈预氧化纤维涤纶长丝包芯纱的性能。
By using improved variational method, the internal energy per plaquette and the specific heat curves of the Tangent action in SU(2) lattice gauge theory arc worked out.
利用改进变分法求出了正切作用量的四维SU_（2）格点规范理论的元格内能和比热曲线。
In front of the feed water regulator, split, economizer, superheater export, between superheater outlet and main steam valve, to heat the import and export, all should be installed pressure gauge.
在给水调节阀前、可分式省煤器出口、过热器出口、过热器出口与主汽阀之间，再热气进出口、都应装设压力表。
A heat insulation shield ring is used to insulate heat between the strain gauge and the circuit board.
在应变计和电路板之间采用隔热挡圈隔热。
And the method that avoid effect of hand heat on the testing result of gauge is introduced.
介绍了避免手温对量具检定影响的方法。
And the method that avoid effect of hand heat on the testing result of gauge is introduced.
介绍了避免手温对量具检定影响的方法。
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