订货到交货的时间；加工准备时间的英文

leading time

• 订货:    order goods; place ...
• 到:    39
• 交货:    delivery; consignm ...
• 的:    4次方是 The fourth po ...
• 时间:    time; hour
• 加工:    process; machining ...
• 准备:    prepare; get ready