The technology of ignition and flame spreading is one of key technology of charge design in large caliber guns, which almost chose center core igniter system.
点传火技术是大口径火炮装药中的关键技术之一，现代火炮装药中几乎全部选择了中心点火的结构形式。
The design can be widely used in wireless automatic charge and meter transcription system of kilowatt-hour meter, water meter and gas meter.
该设计可广泛用于电度表、水表、燃气的无线自动收费和抄表系统中。
The single crystal furnace is a special equipment of growth single crystal for LSI. This paper mainly introduces the design of vacuum system and charge system of crystal furnace.
单晶炉是生长大规模集成电路所需要硅单晶的专用设备。本文主要介绍了单晶炉的真空系统与充气系统的设计。
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