资讯

In refrigeration and air conditioning applications, there are two main types of expansion valves: thermostatic expansion valves (TXVs), and automatic, or constant-pressure, expansion valves (AXVs).
Quincy Compressor reports on enhancing compressed air system efficiency through audits, leak elimination, pressure ...
Air India has seen a wave of flight cancellations, with its Boeing fleet under review by Indian regulators. Meanwhile, over ...
Following the tragedy of Air India Flight 171 in Ahmedabad, which took place on June 12, India's principal aviation safety ...
Seneca Lake Guardian will hold a 30-minute rally Saturday, June 28, to renew calls for New York regulators to shut down the ...
The airline also needs to communicate better, to both regulators and potential customers, if it wants to instil more ...
The stakes are high for Boeing and India as both sides seek to address safety perceptions following the 787 Dreamliner’s ...
AutoPump announced the UK-wide availability of its cordless, rechargeable inflator - a device that enables users to pump up ...
Director Bill Pulte said that the FHFA will examine whether cryptocurrency holdings should help when it comes to U.S. home ...
More than two months after a blowout at a Chevron well in Galeton, questions remain about the public health implications of ...
The National Transportation Safety Board on Tuesday will be focused on preventing another terrifying event like the one ...
Turkish Airlines is exploring making a bid for a minority stake in Air Europa, the latest carrier to express interest in the ...