The present Provisions are not applicable to activities for the protection of military cables and pipelines.
军事电缆管道的保护活动,不适用本规定。
The invention is applicable for cathode protection of boats, mechanical devices in sea and saline water, and pipelines and cables in soil with low electrical resistivity.
适用于海水、盐水介质中的船舶、机械设备及低电阻率土壤中的管道、电缆等设施金属防腐蚀的阴极保护。
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