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关注：1
2013-05-23 12:21
求翻译：The pavement was placed in three courses: a layer of small broken stones, a layer of small stones with mortar and firmly tamped into place, and a wearing course of massive stone blocks, set and bedded in mortar. Some of the Roman roads are still in existence today. And many modern highways follow the ancient Roman rout是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
The pavement was placed in three courses: a layer of small broken stones, a layer of small stones with mortar and firmly tamped into place, and a wearing course of massive stone blocks, set and bedded in mortar. Some of the Roman roads are still in existence today. And many modern highways follow the ancient Roman rout
问题补充： |
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2013-05-23 12:21:38
路面被放置在三个疗程：一个小的碎石层，一层砂浆，牢牢夯实到位的小石头，和一个巨大的石块，设置和迫击炮层状穿着当然。罗马的道路有些是在今天仍然存在。和许多现代化的公路，按照古老的罗马航线。
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2013-05-23 12:23:18
false
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2013-05-23 12:24:58
路面在三条路线安置了： 小打破的石头层数，小石头层数与灰浆和牢固地砸紧入地方和巨型的石头块一块抗磨层，集合和供住宿在灰浆。 某些罗马路今天仍然存在。 并且许多现代高速公路跟随古老罗马小路。
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2013-05-23 12:26:38
路面被放在三个课程： 有一小块石层，一层的小石块用砂浆和坚定地夯实到的地方和戴着巨大的石块的课程设置和安顿在砂浆。古罗马的道路有些仍在今天的存在。许多现代公路遵循古罗马路线。
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2013-05-23 12:28:18
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