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使用液控单向阀的安全装置，保证安全；
Use security device of hydraulic control valve to ensure the safety.
youdao
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多种安全保护装置保证移车平台安全运行。
All kinds of protective device make sure tranverse mobile platform safe running .
youdao
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多种安全保护装置保证移车平台安全运行。
All kinds of protective device make sure tranverse mobile platform safe running .
youdao