fixed pulleys
固定滑轮
movable pulleys
活动滑轮
block and pulleys
滑轮组
pulleys system
滑轮系统
pulleys arrangement
滑轮排列
pulleys mechanism
滑轮机制
pulleys setup
滑轮设置
pulleys design
滑轮设计
pulleys operation
滑轮操作
pulleys function
滑轮功能
we use pulleys to lift heavy objects easily.
我们使用滑轮轻松地提升重物。
pulleys are essential in many mechanical systems.
滑轮在许多机械系统中是必不可少的。
the construction workers installed pulleys to move the materials.
建筑工人安装了滑轮以移动材料。
she learned how to create a simple pulley system.
她学会了如何创建一个简单的滑轮系统。
pulleys can reduce the amount of force needed to lift objects.
滑轮可以减少提升物体所需的力量。
he demonstrated how pulleys work in his science project.
他在科学项目中演示了滑轮的工作原理。
the gym uses pulleys for strength training equipment.
健身房使用滑轮作为力量训练器械。
understanding pulleys is important for engineering students.
理解滑轮对工程专业的学生很重要。
they installed pulleys on the boat to help with sail adjustments.
他们在船上安装了滑轮以帮助调整帆。
the inventor created a new type of pulleys for better efficiency.
发明家创造了一种新型滑轮，以提高效率。
fixed pulleys
固定滑轮
movable pulleys
活动滑轮
block and pulleys
滑轮组
pulleys system
滑轮系统
pulleys arrangement
滑轮排列
pulleys mechanism
滑轮机制
pulleys setup
滑轮设置
pulleys design
滑轮设计
pulleys operation
滑轮操作
pulleys function
滑轮功能
we use pulleys to lift heavy objects easily.
我们使用滑轮轻松地提升重物。
pulleys are essential in many mechanical systems.
滑轮在许多机械系统中是必不可少的。
the construction workers installed pulleys to move the materials.
建筑工人安装了滑轮以移动材料。
she learned how to create a simple pulley system.
她学会了如何创建一个简单的滑轮系统。
pulleys can reduce the amount of force needed to lift objects.
滑轮可以减少提升物体所需的力量。
he demonstrated how pulleys work in his science project.
他在科学项目中演示了滑轮的工作原理。
the gym uses pulleys for strength training equipment.
健身房使用滑轮作为力量训练器械。
understanding pulleys is important for engineering students.
理解滑轮对工程专业的学生很重要。
they installed pulleys on the boat to help with sail adjustments.
他们在船上安装了滑轮以帮助调整帆。
the inventor created a new type of pulleys for better efficiency.
发明家创造了一种新型滑轮，以提高效率。
探索常用高频词汇