循环型生产在一定条件下是应当提倡的，但“循环型经济”却是一种误导。
Circular production should be recommended in certain conditions, but "circular economy" is a kind of misleading.
WZI型外加热式真空蒸发器是一种在真空系统下操作的自然循环型蒸发器。
WZI type external heating vacuum evaporator is a kind of natural circulating evaporator operated under vacuum system.
对一种用于冷中子源系统的自然循环进行了轴向传热特性研究，建立了以氟里昂为工质的同轴型热虹吸管传热实验系统。
The axial heat transfer performance of a natural circulation, which could be used in the cold neutron source (CNS), was experimentally investigated.
应用推荐