The production of fuel oil is realized by the utilization of the existing tar distillationequipment and through partial modification.
利用现有焦油蒸馏设备，通过局部改造，实现了燃料油的生产。
2
The article introduce structure, design calculation and control principle of preheater in Hight atmospheric molecular distillationequipment.
本文介绍高真空分子蒸馏设备中预热器的结构、设计计算、控制原理。
3
His duties included drawing up bids for potential buyers of the company's distillationequipment, which is used in making fuels, fertilizers, detergents and other products.