Remember, your instrument is only wire and wood.
记住，你的乐器仅仅是电线缆和木头。
The principle and structure design of an quantitative instrument for cracks on wire are described.
本文介绍了钢丝裂纹定量检测仪的工作原理及其组成。
The principle and structure design of an quantitative instrument for cracks on wire are described.
本文介绍了钢丝裂纹定量检测仪的工作原理及其组成。
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