volume expansibility
体积可扩展性
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The system hardware designs were given. the system has advantages of small volume, low cost, good real-time performance, high reliability, better expansibility, and is far-ranging to be applied.
所设计的系统具有体积小、成本低、实时性好、可靠性高、扩展性好等特点，具有广泛的应用价值。
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