operating head

• 操作头

operating head的用法和样例：

例句

1. When it shuts off the gas to the burner, some trouble with the operating controls is indicated.
   当这种装置关闭通向燃烧头的燃气时，操作控制装置将会显示出现故障。
2. The punch can automatically move transversely,enabling very good operating visual field,safety and reliability.
   冲头可自动横移，操作视线极佳，安全可靠。