self excited oscillation的用法和样例：
例句
- Ceramic material had better performance than steel and copper and the shorter the stack, the lower the initial temperature for oscillation.
而从热声振动的方式来看，强制振动比自激振动具有更低的起振温度。 - In the regenerative liquid propellant gun,the coupling oscillation of the fluid sys-tem in the reservoir including free vibration and forced vibration may be formed.
在再生式液体发射药火炮中，贮液室流体系统可能发生由自激振动与强迫振动构成的耦合振荡，在喷射结束期很可能形成共振。
