According to practical experience, the paper systematically analyses some factors affecting the life of the cable entry sealed device, and then makes some construal improvements.
根据实际工作经验，在系统地分析潜水电泵电缆引入密封装置使用寿命短的影响因素基础上，对其作了结构改进。
According to practical experience, the paper systematically analyses some factors affecting the life of the cable entry sealed device, and then makes some construal improvements.
根据实际工作经验，在系统地分析潜水电泵电缆引入密封装置使用寿命短的影响因素基础上，对其作了结构改进。
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