delta-connection

基本解释

Three-phase winding, 4-wire delta connection.
三相绕组，开式三角形连接。
Three-phase winding, open delta connection. Ungrounded or grounded can be specified.
三相三线绕组，三角形或网状连接，接地或不接地。
Three-phase winding, 4-wire delta connection. Ungrounded or grounded can be specified.
三相三线绕组，三角形或网状连接，接地或不接地。

More than 800 Delta aircraft, including all Delta Connection two-class regional jets, are equipped with in-flight Wi-Fi service offering more than 400, 000 customers per day access to the internet above 10, 000 feet.
ENGADGET: Delta expanding Gogo in-flight WiFi to select international flights beginning in 2013
With an industry-leading global network, Delta and the Delta Connection carriers offer service to nearly 350 destinations in 65 countries on six continents.
ENGADGET: Delta expanding Gogo in-flight WiFi to select international flights beginning in 2013

a connection used in a three-phase electrical system in which three elements in series form a triangle, the supply being input and output at the three junctions &rarrcomparestar connection