针对一种用于海底管线检测与维修的新型潜水装置建立了操纵运动数学模型。
A mathematical maneuvering model of a new type of underwater vehicle for pipeline detection and maintenance was presented.
你可以在海滩北端租赁棚里租到潜水装置，而在南端石头满布的岬上有一个很不错的饭店。
You can rent snorkelling gear at the concession hut at the north end of the beach. At the south end of the beach on the rocky headland is a great restaurant.
不过，如果你说停的地方是大海，你又没有启动潜水装置，它就会停在水面上，直到你启动了潜水装置为止。 。
Parked, however, if you say is the sea, you don't have a start diving device, it will stop on the surface of the water, until you start diving device.
不过，如果你说停的地方是大海，你又没有启动潜水装置，它就会停在水面上，直到你启动了潜水装置为止。 。
Parked, however, if you say is the sea, you don't have a start diving device, it will stop on the surface of the water, until you start diving device.
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