2. Once being eager to stay with someone forever, later, we would felicitate ourselves on leaving him/her. During those transient days, we thought we loved him/her deeply. 曾经渴望与一个人长相厮守,后来,多么庆幸自己离开了?曾几何时,在一段短暂的时光里,我们以为自己深深的爱着的一个人。
3. The exciting forces will change when the technical states of diesel engine change. So to measure the body vibration can felicitate the monitoring of diesel engine technical states of. 在柴油机使用过程中技术状态的改变将导致激振力发生不同的变化,因此测量机体激振信号有利于对柴油机技术状态进行监测。