Optical cross-channel data link (OCCDL) is an important part for data exchange among the fly-by-light redundancy flight control computers.
光交叉通道数据链路（OCCDL）是光传飞行控制系统余度计算机之间进行数据交换的重要途径。Parts separating two pressure chambers, a corrosion allowance shall be provided on (strikethrough: either) each side of the parts.
两个压力室的分隔部件，应对部件的的每侧提供一个腐蚀余度。Redundant technique is an efficiency technique to improve system reliability.
余度技术是有效提高系统可靠性的一种手段。Simulation and experiment results showed that the dual-redundancy motor system could realize high performance.
仿真分析及实验结果均表明共轴余度电机系统具有良好的稳态和动态特性。Of course, thickness depends on the processing mode and back after machining allowance.
当然，厚度给根据后加工方法和后加工余度来猜测。The specified corrosion allowance shall mean the corrosion allowance for the shell.
指定的腐蚀余度是指壁板的腐蚀余度。This paper introduces a double freedom degree motion control system of satellites antenna based on dual-redundancy hybrid stepping motor.
介绍了一种基于双余度混合式步进电动机的双自由度卫星天线运动控制系统。Notes: 1. Generally no corrosion allowance is added for high alloy and nonferrous internals .
注：1、对于高合金及非铁内件通常不加腐蚀余度。Corrosion allowance of 3 mm shall be taken for anchor bolts.
地脚螺栓的腐蚀余度为3mm。