Because of the complexities of typical feed systems, it is not possible to give a single, generalized expression that will pertain to all feed systems . 由于典型供应系统的复杂性,不可能给出适用于所有供应系统的简单而广义的表示法。
The stability analysis of nc machine feed system 数控机床进给系统的稳定性分析
The cooperation of no air - feed system and respirator 供气系统和呼吸机联用的研究概况
Design of servo feed system on cnc machine tool 数控机床伺服进给系统的设计
Design of feed system of diecasting die for exhaust valve 排气阀体压铸模浇注系统设计