Compound ejecting device 复合顶出装置
fertilizer ejecting device 排肥装置
Ejecting device for knife bar.
垫刀条顶出装置。
The sample and sample sleeve ejecting device is simple in structure and convenient to use with obvious effect.
本实用新型结构简单，使 用方便，效果明显。
Several simulation examples are given, and the effect of different parameter structure on ejecting device is discussed.
给出了对这些型号挂弹钩的计算实例，讨论了各种结构参数和物理参数对弹射性能的影响规律。
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