equal-force trainer

例句：

1. 1. This isan equal-force trainer that can simulate real-world scenarios.
   这是一台可以模拟真实场景的等力训练器。
2. 2.The equal-force trainer helps athletes improve their strength and endurance.
   等力训练器帮助运动员提高力量和耐力。
3. 3.The equal-force trainer is a versatile tool for fitness enthusiasts to enhance their performance.
   等力训练器是健身爱好者提升表现的多功能工具。