... gas tight bulk head 气密隔墙 bulk head line 码头线 Bulk head elbow coupling 散装头肘耦合 ; 大部分胳膊肘耦合头 ; 大容量头弯头耦合 ...
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第六章探讨了提高码头装卸作业线效率的途径。
The sixth part tries to find a way to improve the efficiency of dock loading and unloading system.
当鱼杆向下弯的时候，他知道线的另一端一定钓到了一条大鱼。父亲看着他技巧纯熟地在码头边沿和鱼周旋，眼神充满赞赏。
When his pole doubled over, he knew something huge was on the other end. His father watched with admiration as the boy skillfully worked the fish alongside the dock.
旁临盛宁线公路、西泽渡轮码头，交通便捷。
Side near Sheng Ningxian the road, the Caesar ferryboat wharf, the transportation convenient.
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