Two new methods for making taper glass capillarytubes with ordinary drawing machine were developed.
提出两种用普通毛细管拉制机制备变径玻璃毛细管的新方法。
2
Based on the approximate analytic solution, the choked characteristics of flow in adiabatic capillarytubes are theoretically analyzed.
基于近似解，对绝热毛细管壅塞流动特性进行了理论分析。
3
For studies in the field, the techniques of using capillarytubes to collect nectar and hand-held refractometer to measure sugar content are recommended.