Mandrel test
[电] 静轴测试
🧩 词语组成解析
n. 心轴\\n[医] 轴柄
🗣️ 情景例句
How often do you go running?
你多久跑步锻炼一次？
Get me a hammer from the kitchen,will you?
从厨房拿给我一个榔头好吗？
Yes, and full payment is due within 30 days.
是的，如果在30天骨付款就没有折扣。