Reluctometer
磁阻签质仪(检查钢制品质量)
🗣️ 情景例句
And if I can be of any help,
如果我能有所帮忙的话，
I ate apples for breakfast yesterday.
我昨天早饭吃的是苹果。
Eventually chains were fixed to one end of the dish and a powerful winch was put into operation.
不过，他们终于将链条固定在盘子的一端，一台大功率的绞车开动起来。