After being released from his holding pen aboard the ship, this sea lion was able to find a simulated mine that had been attached to a pylon at Pier 48 in San Francisco.
从他的后举行船上钢笔发布，这个海狮能够找到一个模拟矿井已被附加在一个主塔墩48至旧金山。
The diving chamber is closely attached on the pier driven by a screw pole motor, the rubber water stop tie on the diving chamber plays a roll of stopping water;
在螺杆电机的驱动下将潜水舱贴紧桥墩，潜水舱上的橡胶止水带起止水 作用，舱内施工人员可以打开工作窗口在无水的条件下对桥墩进行修补加固施 工。
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