bobweight
配重, 平衡锤, 秤锤, 铅锤
词形变化
bobweights
复数
bobweights
别名
bob weight
释义与例句
n.
-
1.
A counterweight on part of a machine.
配重
-
2.
A weight fixed to the trim tab of an aircraft that brings the nose down at low airspeeds (to avoid stalling).
词源
From bob + weight.
来源:wiktionary