double-sheave wooden block

简明释义

双轮木滑车

英英释义

例句

1.Using a double-sheave wooden block can reduce the effort needed to pull a load.

使用双滑轮木块可以减少拉动负载所需的力量。

2.The double-sheave wooden block is essential for rigging the ship properly.

正确装配船只时，双滑轮木块是必不可少的。

3.In the workshop, we installed a double-sheave wooden block to help lift heavy materials.

在车间，我们安装了一个双滑轮木块来帮助提升重物。

4.The sailor used a double-sheave wooden block to hoist the sails more efficiently.

水手使用一个双滑轮木块来更有效地升起帆。

5.The carpenter crafted a sturdy double-sheave wooden block for the pulley system.

木匠为滑轮系统制作了一个坚固的双滑轮木块。

作文

In the world of sailing and rigging, the term double-sheave wooden block refers to a specific type of pulley system that is essential for managing ropes and sails. A double-sheave wooden block consists of two grooves or sheaves that allow for the passage of rope, enabling sailors to efficiently control the tension and movement of their sails. This device is typically made from durable wood, which not only provides strength but also adds a traditional aesthetic to sailing equipment. The use of wood in these blocks harks back to a time when craftsmanship was paramount, and every piece of equipment was meticulously crafted by skilled artisans.The functionality of a double-sheave wooden block is crucial in various sailing maneuvers. When a sailor needs to raise a sail, they can attach one end of the rope to the sail and thread it through the sheaves of the block. By pulling on the other end of the rope, the sailor can lift the sail with ease. The dual sheaves allow for a more efficient distribution of force, making it easier to handle larger sails that would otherwise be cumbersome. This efficiency is particularly important in competitive sailing, where every second counts.Furthermore, the design of a double-sheave wooden block allows for versatility in its applications. It can be used in a variety of rigging setups, whether for raising sails, controlling boom angles, or even for hoisting equipment on board. Sailors often customize their rigging systems based on the specific needs of their vessel and the conditions they expect to encounter at sea. This adaptability makes the double-sheave wooden block an invaluable tool in the sailor's arsenal.The maintenance of a double-sheave wooden block is also an important aspect of sailing. Wooden blocks require regular inspection and care to ensure they remain functional and safe. Sailors must check for signs of wear, such as cracks in the wood or fraying ropes. Proper lubrication of the sheaves is also necessary to prevent friction, which can lead to damage over time. By taking good care of their equipment, sailors can extend the life of their double-sheave wooden block and maintain optimal performance during their voyages.In conclusion, the double-sheave wooden block is more than just a simple piece of equipment; it is a testament to the art of sailing and the importance of effective rigging. Its design and functionality have stood the test of time, proving essential for both amateur and professional sailors alike. As technology advances and new materials are introduced, the classic wooden block remains a symbol of tradition and craftsmanship in the sailing community. Whether navigating calm waters or braving stormy seas, the double-sheave wooden block continues to play a vital role in the world of sailing, reminding us of the enduring connection between man, nature, and the tools we create to navigate the vast oceans.

在航海和索具的世界中，术语双滑轮木块指的是一种特定类型的滑轮系统，对于管理绳索和帆至关重要。双滑轮木块由两个凹槽或滑轮组成，允许绳索通过，使水手能够有效地控制帆的张力和运动。这种装置通常由耐用的木材制成，不仅提供了强度，还为航海设备增添了传统的美感。使用木材制作这些滑轮使人们想起了一个工艺至上的时代，那时每一件设备都是由熟练的工匠精心制作的。双滑轮木块的功能在各种航海操作中至关重要。当水手需要升起帆时，他们可以将绳索的一端连接到帆上，并将其穿过滑轮的凹槽。通过拉动绳索的另一端，水手可以轻松地升起帆。双滑轮允许力量的更有效分配，使处理较大的帆变得更加容易，否则会很笨重。这种效率在竞争性航海中尤为重要，因为每一秒都至关重要。此外，双滑轮木块的设计使其在应用上具有多样性。它可以用于各种索具设置，无论是升帆、控制桅杆角度，甚至是吊起船上的设备。水手通常根据他们船只的特定需求和预计在海上遇到的条件来定制他们的索具系统。这种适应性使得双滑轮木块成为水手工具箱中不可或缺的工具。维护双滑轮木块也是航海的重要方面。木质滑轮需要定期检查和保养，以确保它们保持功能和安全。水手必须检查磨损迹象，如木材开裂或绳索磨损。适当润滑滑轮也是必要的，以防止摩擦，这可能会导致随时间推移的损坏。通过好好照顾他们的设备，水手可以延长双滑轮木块的使用寿命，并在航行期间保持最佳性能。总之，双滑轮木块不仅仅是一件简单的设备；它是航海艺术的证明，以及有效索具的重要性。它的设计和功能经受住了时间的考验，证明对业余和专业水手都至关重要。随着技术的发展和新材料的引入，经典的木质滑轮仍然是航海社区中传统和工艺的象征。无论是在平静的水域航行还是在风暴中勇敢前行，双滑轮木块继续在航海世界中发挥着重要作用，提醒我们人与自然之间以及我们创造的工具与辽阔海洋之间持久的联系。