nonself-propelled vessel

简明释义

非自航船

英英释义

A nonself-propelled vessel is a type of watercraft that does not have its own means of propulsion and must be towed or pushed by another vessel.

非自航船是一种水上交通工具,它没有自身的推进装置,必须由其他船只拖曳或推动。

例句

1.The harbor is equipped to handle various types of ships, including 非自航船舶.

港口能够处理多种类型的船只,包括非自航船舶

2.A 非自航船舶 typically relies on other vessels for movement and maneuverability.

非自航船舶通常依赖其他船只进行移动和机动。

3.During the inspection, the marine officer noted that the 非自航船舶 required a tugboat for navigation.

在检查过程中,海洋官员注意到非自航船舶需要拖船进行导航。

4.The logistics company specializes in transporting goods using 非自航船舶 across the coastal regions.

这家物流公司专门使用非自航船舶在沿海地区运输货物。

5.The regulations for 非自航船舶 differ from those for self-propelled vessels.

非自航船舶的规定与自航船舶的规定不同。

作文

In the world of maritime transport, various types of vessels serve distinct purposes. Among these, the term nonself-propelled vessel refers to ships that do not have their own means of propulsion. Instead, they rely on external sources, such as tugboats or other towing vessels, to move from one location to another. Understanding the role of nonself-propelled vessels is crucial for anyone interested in shipping and maritime operations.A common example of a nonself-propelled vessel is a barge. Barges are flat-bottomed boats used primarily for transporting goods over rivers and canals. They are designed to carry heavy loads but lack engines, making them dependent on tugboats for movement. This dependency allows barges to efficiently transport bulk materials like coal, grain, and construction materials, especially in inland waterways where larger ships cannot navigate.The use of nonself-propelled vessels can be advantageous in several ways. Firstly, they are often more economical to operate than self-propelled vessels. Since they do not require complex engine systems, maintenance costs are lower. Additionally, because they are typically larger and can carry more cargo, they provide an efficient means of transporting goods over short distances.However, there are also challenges associated with using nonself-propelled vessels. For instance, the need for a towing vessel adds an additional layer of coordination in logistics. Tugs must be available and capable of safely maneuvering the barge through various waterways, which can complicate scheduling and increase costs. Furthermore, navigating a nonself-propelled vessel requires careful planning, especially in busy ports or narrow channels, where space is limited and traffic is heavy.Moreover, environmental considerations are becoming increasingly important in maritime operations. While nonself-propelled vessels can be more fuel-efficient due to their size and load capacity, the tugs that tow them may not always use eco-friendly fuels. As the industry moves towards greener practices, it is essential to consider the overall environmental impact of both the tug and the barge.In conclusion, nonself-propelled vessels play a vital role in the maritime industry, particularly in the transportation of bulk goods. Their economic advantages make them a popular choice for many shipping companies. However, the reliance on towing vessels introduces complexities that must be managed effectively. As the industry evolves, finding a balance between efficiency and sustainability will be key to the future of nonself-propelled vessels in global trade.

在海运运输的世界中,各种类型的船只服务于不同的目的。在这些船只中,术语非自航船舶指的是没有自己推进能力的船只。相反,它们依赖于外部来源,如拖船或其他拖曳船只,从一个地点移动到另一个地点。理解非自航船舶的作用对任何对航运和海事操作感兴趣的人来说都是至关重要的。非自航船舶的一个常见例子是驳船。驳船是平底船,主要用于沿河流和运河运输货物。它们设计用于承载重载,但没有发动机,因此依赖拖船进行移动。这种依赖使驳船能够有效地运输散装材料,如煤、谷物和建筑材料,尤其是在大型船只无法航行的内陆水道中。使用非自航船舶在几个方面具有优势。首先,与自航船舶相比,它们的运营成本通常更经济。由于不需要复杂的发动机系统,因此维护成本较低。此外,由于它们通常更大并且可以承载更多货物,因此提供了一种在短距离内高效运输货物的方式。然而,使用非自航船舶也面临一些挑战。例如,对拖船的需求增加了物流中的协调层次。拖船必须可用,并能够安全地将驳船引导通过各种水道,这可能会使调度变得复杂并增加成本。此外,在繁忙的港口或狭窄的航道中,导航非自航船舶需要认真规划,因为空间有限,交通繁忙。此外,环境考虑在海事操作中变得越来越重要。虽然非自航船舶由于其大小和载货能力可能更省油,但拖曳它们的拖船未必总是使用环保燃料。随着行业向更绿色的做法发展,考虑拖船和驳船的整体环境影响至关重要。总之,非自航船舶在海事行业中发挥着重要作用,特别是在散装货物的运输中。它们的经济优势使其成为许多航运公司的热门选择。然而,对拖船的依赖引入了必须有效管理的复杂性。随着行业的发展,在效率和可持续性之间找到平衡将是未来非自航船舶在全球贸易中的关键。