丝线法 meaning in English

tuft method

Tufts are the simplest and most often used .
丝线法最简单又最常用。
Surface tuft method
表面丝线法
Methods of test for dense shaped refractory products - determination of thermal conductivity by the hot - wire cross - array method
成形密实耐火产品的试验方法.用热丝线法
In this paper , two kinds of cross - flow fan were used during experimental research : the one with bent vane and the one with vertical vane , first of all , the air flow field in the unit was demonstrated by fire sparks and silk thread , also the air flow field in the unit were measured and it ' s state and distribution were got when working with the two kinds of cross - flow fan
本次研究中装置采用两种不同形式的横流风机：曲板式横流风机和直板式横流风机。首创火星法用于演示装置内气流状态，又通过丝线法进一步确定了装置内气流流场，并测试了两种不同形式的横流风机工作时装置内的气流，初步了解了装置内流场的状态和分布情况。