Aerodynamic characteristics of box-wing are studied by the numerical method and the flow mechanisms of flows are analyzed.

采用数值模拟的方法研究了盒式机翼布局的气动特性。

youdao

Top view of wing nut. Selection box represents thread diameter.

翼形螺母的俯视图。选择框代表螺纹直径。

youdao

The top surface of the wing box has two skin panels, and the bottom surface has three panels.

翼盒的顶部有两块表面板材，底部有三块板材。

youdao

The point is that among the things Boeing has outsourced have been the wings and the wing-box.

FORBES: What Went Wrong at Boeing: My Two Cents

But Bothroyd's second on the hour - his fourth of the season - put Cardiff in control as he rose unmarked in the six-yard box to nod in substitute Burke's right-wing cross.

BBC: Sport - Football - Cardiff 4-0 Doncaster

It was left to a more experienced head to make Chelsea's progression to the quarter-finals secure, as Deco was given time and space in the box to collect Cole's left-wing cross, control and fire in to the bottom right-hand corner of Al Habsi's net.

BBC: SPORT | Football | League Cup | Chelsea 4-0 Bolton