详细解释
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例句
其中，阌乡隧道属于浅埋隧道，并下穿重要的公路——连霍高速，因此对沉降的控制要求十分突出。
Wenxiang Tunnel is a shallow tunnel with more difficulties, shallow buried and underpass a busy highway. So, the construction of Wenxiang Tunnel has an extremely strict settlement restrict.
其中，阌乡隧道属于浅埋隧道，并下穿重要的公路——连霍高速，因此对沉降的控制要求十分突出。
Wenxiang Tunnel is a shallow tunnel with more difficulties, shallow buried and underpass a busy highway. So, the construction of Wenxiang Tunnel has an extremely strict settlement restrict.