永备工事(指长期、固定的防御工事,与野战工事相对)。
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永备工事(指长期、固定的防御工事,与野战工事相对)。
A fixed, long-term defensive structure built for permanent protection, as opposed to a temporary field fortification.
The fortress was built as a permanent fortification, not a mere temporary fieldwork.
这座堡垒是作为永备工事建造的,而非仅仅是一个临时野战工事。
永备工事(指长期、固定的防御工事,与野战工事相对)。
A fixed, long-term defensive structure built for permanent protection, as opposed to a temporary field fortification.
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Dictionary facts from AI_SUPPLEMENT.