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ORION locking plate had the characteristics of simple and safety.
颈椎ORION自锁钢板操作简便安全。
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The outer plate of the instrument must be grounded properly, for safety of operation.
仪器外壳必须有效接地，以保证使用安全。
youdao
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The outer plate of the instrument must be grounded properly, for safety of operation.
仪器外壳必须有效接地，以保证使用安全。
youdao