Em- phasis is laid on the walking system of APU,and mathematical model for the system is set up.
介绍了某加榴炮辅助推进装置(APU),重点讨论了 APU 行走,建立了。
Em- phasis is laid on the walking system of APU,and mathematical model for the system is set up.
介绍了某加榴炮辅助推进装置(APU),重点讨论了 APU 行走,建立了。
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