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Improve the testing equipment, magnetic detection machines and hardness.
检验设备完善，有磁粉探伤机和硬度计。
The existence of the characteristic plane is important to Marine magnetic detection.
特征平面的存在对海洋磁探测具有重要意义。
Fengfeng Group has established the Security Management System of wire rope which based on the weak magnetic detection technology.
峰峰集团建立了以弱磁检测技术为核心的钢丝绳安全使用管理系统。
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