压重物的英文

ballast

kentledge

• 压:    press; push down; ...
• 后压重物:    back lead weight
• 前压重物:    breast lead weight

例句与用法

1. The mat foundation is composed of precast cellular caisson structures in - filled with ballast materials
   -席式地基以盛满压重物料的预制方形沉箱建造