- ventilation by low pressure
- 吸出式通风
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
ventilation by low pressure
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ventilation — i. Starting a jet engine without putting on LP (low pressure) and HP (high pressure) cocks with a view to drain out any fuel in the jet pipe. ii. Biologically, the aeration of the lungs and blood by breathing. The inhalation and exhalation of air … Aviation dictionary
Ventilation (architecture) — Ventilation is the intentional movement of air from outside a building to the inside. It is the V in HVAC. With clothes dryers, and combustion equipment such as water heaters, boilers, fireplaces, and wood stoves, their exhausts are often called… … Wikipedia
Natural Ventilation — Ventilation that is created by the differences in the distribution of air pressures around a building. Air moves from areas of high pressure to areas of low pressure with gravity and wind pressure affecting the airflow. The placement and… … Energy terms
Mechanical ventilation — In architecture and climate control, mechanical or forced ventilation is the use of powered equipment, e.g. fans and blowers, to move air see ventilation (architecture). Mechanical ventilation Intervention … Wikipedia
Natural ventilation — The ventilation system of a regular earthship. Natural ventilation is the process of supplying and removing air through an indoor space without using mechanical systems. It refers to the flow of external air to an indoor space as a result of wind … Wikipedia
Positive airway pressure — A typical CPAP machine houses the air pump in a case lined with sound absorbing material for quieter operation. A hose carries the pressurized air to a face mask or nasal pillow … Wikipedia
Negative pressure ventilator — This article is about the medical device. For the band, see Iron Lung (band). Negative pressure ventilator Intervention An Emerson iron lung. The patient lies within the chamber, which when sealed provides an effectively oscillating atmospheric… … Wikipedia
High frequency ventilation — is a type of mechanical ventilation that employs very high respiratory rates (>60 breaths per minute) and very small tidal volumes (usually below anatomical dead space).cite journal |author=Krishnan JA, Brower RG |title=High frequency ventilation … Wikipedia
Jet ventilation — is a special type of mechanical ventilation for surgical operations in the airway. Jet ventilation (JV) is characterized by the insufflation of gas portions with high velocity into the airway. The latter has to be open to the atmosphere in order… … Wikipedia
Open lung ventilation — Contents 1 Benefit 2 Dangers 3 Application 4 References … Wikipedia
Heat recovery ventilation — (also known as a heat exchanger, air exchanger or air to air exchanger) is a ventilation system that employs a counter flow heat exchanger between the inbound and outbound air flow. HRV provide fresh air and improved climate control, while also… … Wikipedia
