building block instrument 组合式仪器系统
sosin block instrument 双信闭塞机
semi-automatic block instrument 半自动闭塞机
tablet block instrument 路牌闭塞机
block instrument failure 闭塞机故障
pedestal for block instrument 闭塞器座
instrument block valve 仪表截止阀
Test the condition of all the welding parts especially rope-break safety instrument and welding seam of suspension coop safety inserting block.
检查各焊接部位的情况特别是断绳安全装置和吊笼安全插块部位的焊缝情况。
Block diagram: a diagram of a system, instrument, computer, or program in which selected portions are represented by annotated boxes and interconnecting lines.
框图：用线框把一个系统，仪器，电脑或程序的主要部份围绕，并用线把它们注的图示。
The software part of reforming instrument was introduced, which includes measurement functional module, main menu block diagram and calculation flow diagram of roughness parameter.
主要介绍了改造仪器的软件部分，包括测量的功能模块、主菜单框图以及粗糙度参数的计算的流程图。
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