Visualizing what assets are available and at what performance and protection levels they can provide.
直观地看到有哪些资产可用以及它们可以提供什么样的性能和保护级别。
The sixth edition also contains general revisions and a new annex regarding protection levels for explosive equipment.
第六版还包括一些普通修订和涉及爆炸性设备的保护等级附件。
The sixth edition also contains general revisions and a new annex regarding protection levels for explosive equipment.
第六版还包括一些普通修订和涉及爆炸性设备的保护等级附件。
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