原厂型号英语怎么说

"原厂型号" (yuánchǎng xínghào) 指的是制造商或厂家所指定的产品的型号。通常情况下，原厂型号用于区分不同版本或不同型号的产品，并且通常由制造商或厂家自己赋予。

在英文中，"原厂型号" 可以翻译为 "manufacturer's model number" 或 "original equipment manufacturer (OEM) model number"。

下面是一些例句：

"Please provide the manufacturer's model number for the product you are inquiring about." (请提供您查询的产品的原厂型号。)
"The original equipment manufacturer model number is located on the back of the device." (原厂型号位于设备背面。)
"We only carry genuine parts, and all of our parts are identified by the manufacturer's model number." (我们只销售正品零件，所有零件都由制造商的型号标识。)