弹簧秤 meaning in English

spring balance scale
spring balancer
spring balancing sash
spring dynamometer
spring scales
springbalance

A portable torsion balance is used for weighing .
用一台轻便的弹簧秤称重。
A tank containing water is placed on a spring scale, which registers a total weight w .
在弹簧秤上放一桶水，称得总重量为W
That is, the reading of the spring scale has been increased by an amount equal to the buoyant force .
这时弹簧秤称得的数值增加到和浮力相等的量。
A tank containing water is placed on a spring scale , which registers a total weight w
在弹簧秤上放一桶水，称得总重量为w