symmetrical modes were excited by operating the machines in phase and asymmetrical modes, by operating the machines 180°out of phase. 机器以同相运转激起对称振型,机器以180的相位差运转激起非对称振型。
From content namely " advocate content " symmetrical 从物就是“主物”的对称。
Shipboard cables with symmetrical conductors - general 船用对称式通信电缆一船规定
The world is divided into two symmetrical worlds , 世界被分成了两个对称的部分,
The plan of the ground floor is completely symmetrical 一楼的平面图是完全对称的。