inboard opening meaning in English

舷内开口

This thesis designes a motion control board which is based on dsp ( digital signal processor ) , the aspects including high speed and high precision , real - time response and opening design of hardware are considered in the design . the motion control board can be plugged in the pci ( peripheral component interconnect ) slot of pc ( personal computer ) , thus forms an inboard open cnc system
本文从高速高精度、实时性和硬件开放式设计等方面考虑,设计了一款基于dsp ( digitalsignalprocessor )的运动控制卡,该卡可直接插接在pc ( personalcomputer )机的pci ( peripheralcomponentinterconnect )插槽中,和pc机组成pc内藏cnc ( computernumericalcontrol )型开放式数控系统。