brake system component是什么意思

用法例句

Helicopter flight load test of rotor system dynamic components is the key part of flight load test of the whole aircraft,and is also the basis of helicopter life reliability calculations.

直升机旋翼系统动部件飞行载荷测量是全机飞行载荷测量的关键,也是直升机寿命可靠性工作的基础。