压缩空气反复暴露后第3天，上述变化均恢复正常。
All these changes disappeared on the 3rd day after exposures.
由于压缩机气缸缸盖制造上的缺陷和承受气体的反复冲击，气缸缸盖产生裂纹是比较容易出现的问题之一。
Due to the disfigurement on compressor cavity cover by fabrication and the reduplicative striking by gas, the crack on the cavity cover is one of the most destructible accident.
而对于反复煮沸压缩剪切强度，桦木的值要比落叶松和柞木的高。
The dry compressing shear strength of Larch in normal conditions was the lowest.
而当耦合系数变化较快时，崩塌和回复现象被加速，而光场压缩量将产生振荡，压缩效应将反复出现。
When the coupling coefficient changes rapidly, it accelerates the collapse-revival phenomena, and the squeezing parameter oscillates with time, the squeezing of the field appears repeatedly.
而当耦合系数变化较快时，崩塌和回复现象被加速，而光场压缩量将产生振荡，压缩效应将反复出现。
When the coupling coefficient changes rapidly, it accelerates the collapse-revival phenomena, and the squeezing parameter oscillates with time, the squeezing of the field appears repeatedly.
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