Gently heat the water so that it simmers, rather than boils violently. You need a steady supplyofsteam passing through the lavender.
因为需要一股稳定的蒸汽流不断地穿过薰衣草,所以要用文火慢慢把水烧开,而不能让水剧烈翻滚。
2
By the use of the pinch point technique the all LTS heat exchange network is optimized in design, and the new network process obtained does not need external supplyofsteam.
利用夹点技术对全低变换热网络进行优化设计,得到的新网络流程不需要外供蒸汽。
3
With analysis of implement and type selection for steam turbine power supply on LNG ship, the authors forecast the development of new-generation propulsion equipment for LNG ship in future.