holding load meaning in English

恒定负载
制动拉力
制动载荷

Test results indicate that the developed ship hull cleaning robot has the characteristic of strong holding load , smooth and steady movement , adjustable speed , strong anti - topple capability and good deviation - rectifying . performance index of robot is in accordance with the design specifications
试验结果表明，研制的船体表面清刷机器人具有负重能力强、移动平稳、速度可调、以及抗倾覆和纠偏能力强等特点，各项性能指标达到了设计要求。