shutdown cost 中文意思是什麼
shutdown cost
解釋
停產成本-
Because of their low - cost, high safety and reliability, flexible energy management and shutdown - restart ability, hybrid rocket motors have received increasing attention from the space propulsion specialist all over the world
固液火箭發動機因具有低成本、高安全性和可靠性、靈活的能量管理和推力可控等特性,越來越受到國內外航天推進專家的重視。
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