The paper also analyzes the stability Of double-tube fiducial mark.
同时也对双管基准点的稳定性进行了分析。
2
This paper discusses the principle of designing such new type double-tube apparatus and some examples are illustrated.
本文简介设计这种新型电泳仪的原理，并举例加以说明。
3
An analytical model of thermal-hydraulic design and structural optimization was developed for a double-tube bundle heat exchanger of an integrated nuclear reactor.