Reluctometer
磁阻签质仪(检查钢制品质量)
🗣️ 情景例句
But as exporters of a complete plant,
但是，作为成套设备出口商，
Every why has a wherefore.
事出有因。
Would it be too much to ask you to respond to my question by tomorrow?
可以请你在明天以前回复吗？