this paper conducts an investigation into the vibration characteristics of diesel engine cylinder head by means of time series method.
用时间序列法研究了柴油机气缸盖的动态特性。
coherent generators are identified by means of time domain simulation, classical model is applied to aggregation of coherent generators and topological reduction is used for power network reduction.
发电机同调机群的识别采用时域仿真方法,同调机的聚合采用经典模型,网络化简采用拓扑化简。
by means of time domain step integral method to find out its whirl orbit, the whirl mechanism and its characteristics can not be studied throughly.
如用时域积分法求其涡动轨迹又不能透彻地研究涡动的机理及特性。
the court-style poems reflect the psychological features of boudoirs by means of time image, space image and metaphor image, etc.
宫体诗通过对时间意象、空间意象、隐喻意象的截取,以体物寓情的手法表现深闺女性的心理。