资讯

The Air Arms HFT500 PCP has been designed and named after the precision sport of Hunter Field Target. Although Air Arms’ range spans the entire gamut of airgun shooting sports, the common thread that ...
America's air traffic control problem David Grizzle, the Chief Operating Officer and head of air traffic control for the FAA during the Obama administration, talks about current air traffic issues.
The M2 MacBook Air from July 2022 was the first product to come in Apple’s blackish-blue color called midnight. The dark aluminum finish has a look that was the closest to black at the time.
We can see that Air Canada received a tax benefit of CA$1.2b. It's always a bit noteworthy when a company is paid by the tax man, rather than paying the tax man. Of course, prima facie it's great ...
The Jeju Air chief executive, Kim E-bae, said at a news conference after the crash on Dec. 29 that the plane had no history of safety problems. Credit... Yonhap/EPA, via Shutterstock ...
Smog over the Manhattan skyline, June 2023, and an image of the human heart. Days when air pollution is worst can pose problems for people with heart disease, perhaps leading to more inflammation ...
When you’re trying to move 55°F air through ducts surrounded by 135°F attic air, supply register temperatures suffer. If those ducts leak and pull air in from the same space, it adds excessive load to ...
Yet where spring-powered hardware is concerned, the Air Arms TX200 (and its derivatives), despite remaining among the very best designs available, has seemingly changed little. This ‘problem’ comes ...
Alaska Air ALK 3.53 % increase; green up pointing triangle resumed departures Wednesday morning after earlier halting flights due to a technology problem that cropped up during a system upgrade.
This month’s question: In your opinion, what are the most common problems plaguing most industrial compressed air systems? Chris Beals (Denver CO, L1 Trainer): The number one problem is air leaks.