n.
1.核心力量,骨干,中坚力量
2.[U]路基碎砖石,路其垫层
1.核心力量,骨干,中坚力量
2.[U]路基碎砖石,路其垫层
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- To improve the bearing capacity in varying ground conditions, soft spots are usually filled with consolidated hardcore or a weak concrete, before the foundation is laid.
为了在不同的地基条件下提高基础的承载力,在浇注基础前,通常用碎石垫层加固或用强度低的混凝土来填充土质松软的地方。 收藏 - Hardcore Pinball
无限弹珠台收藏 - Japanese winter resorts are fun for everyonefrom first-time skiers to hardcore racers
无论是初学滑雪的游客还是超级玩家,这些日本的冬季胜地都是乐土。收藏
开心词场背单词


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