airtightness in English

noun

quality of being impervious to ai

Use "airtightness" in a sentence

Below are sample sentences containing the word "airtightness" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "airtightness", or refer to the context using the word "airtightness" in the English Dictionary.

1. Damper-integrated blower having improved airtightness

2. Lighting window having improved airtightness

3. Airtightness inspection method and airtightness inspection device whose inspection object is box body for attaching steam movement controller

4. Draughtproofing (material to fill gaps around doors, windows, etc. to increase the airtightness of buildings)

5. 29 To raise efficiency of chemical protection, the airtightness in cabin should be strengthened, the ability to ventilate raised, thb sprayer for decontaminating used.

6. The present invention can provide a sealed package body which receives sufficiently little damage from heating during the production process, and is superior in airtightness.

7. The purpose of the present invention is to ensure excellent airtightness, and to more reliably inhibit breakage or the like with respect to an insulation body.

8. Accordingly, the horizontal siding window can interrupt any movement of air into or out of the room, thereby improving heat insulation efficiency and airtightness maintenance and exhibiting a more perfect heat insulation performance.

9. Duct tester airtightness measurements are presented in a number of different formats including but not limited to: CFM25 is defined as the air flow (in cubic feet per minute) needed to create a 25 Pascal pressure change in the ductwork.

10. The present invention relates to a ventilation apparatus for a sliding window, and more particularly, to a ventilation apparatus for a sliding window, which has improved easiness of mounting/demounting, enhanced airtightness/watertightness and thermal insulation, and improved shielding against external contaminants.

11. Lowering of the airtightness of the reaction chamber of the appartus due to thermal degradation of the vacuum seal of the connection between the reaction chamber and a manifold is prevented, and particles produced from members of the apparatus due to the heating of the apparatus is prevented from contaminating the inside of the chamber.

12. By manufacturing the hitch units with a synthetic resin which is the same material as used for the upper panel, it is possible to improve adhesive strength and airtightness when fixing the hitch units and the upper panel to each other, and to prevent distortion or separation of the hitch units due to different coefficients of thermal expansion.