shop burden

• 工厂负荷

shop burden的用法和样例：

例句

1. He carried his concentrated burden and his perpetual suspense.
   他独自负荷着沉重的负担，长期怀着惴惴不安的心情。
2. It can improve oxygen supply of heart muscle, burden of heart and left atrial systolic function.
   能降低高血压病患者的心肌耗氧量，减轻心脏负荷，改善左房收缩功能。