The flammable chemical ammonia is often used in refrigeration systems.
可燃化学品液氨常常用于制冷系统。
2
Liquid ammonia used in refrigeration can destroy lung tissue, easily resulting in death, and cause chemical burns on the skin.
液氨是用来制冷的，它能损伤肺部组织，很容易致死，会对皮肤造成化学烧伤。
3
High flame resistant polyethylene high foaming products is petroleum chemical industry, construction industry, and refrigeration industries for cold insulation materials ideal.