单词swing-wing
adj.: （飞机）可变后掠翼的
网络: 可变翼飞机；可变式机翼
（飞机）可变后掠翼的:
used to describe an aircraft wing that can be moved forward for landing, etc. and backward for rapid flight
【航空】(可变)后掠翼
复数：swing-wings
It is a twin-seat, twin-engined aircraft with a variable geometry swing-wing that is capable supersonic flight at all levels.
这是一个双座位，可变几何摆动翼是能在各级超音速飞行的双引擎飞机。
In this paper, introduce Siemens S7200PLC, combine the encoder to complete the swing -wing fins flow test effectively.
本文引入西门子S7200可编程控制器，结合编码器有效的完成摆动翼鳍流场的测试。