head checks meaning in English
轨头发裂
Examples
- The device sends out various random disturbance signals to the balancing valve circuit of the hydraulic system for the radial head check gate operating at the worst condition by using a computer
模拟实验装置根据工况最为恶劣的弧门启闭机液压系统的平衡阀回路制作，采用计算机随机给出各种干扰控制信号。