• The model of machine : PC450.
• The following machine properties have been updated: cat_id、model_id、brand_id.

• The model of machine : .
• Machine draft created.
• Machine created.
• Uploaded 1 real pictures.

• The model of machine : PC450.
• The following machine properties have been updated: production_date.

• The model of machine: SD22.
• The following machine properties have been updated: pin.

• The model of machine : SD22.• The following machine properties have been updated:pin.

• The model of machine : SD22. • The following machine properties have been updated:pin.

• The model of machine : SD22. • The following machine properties have been updated:pin.

The model of machine : SD22.The following machine properties have been updated:pin.

The model of machine : SD22.The following machine properties have been updated:pin.

Updated the SD22 model of Pile driver SHLJCDL20240221001. The following machine properties have been updated:pin.

更新了SD32型号的BulldozerSHLJCDL20240221001，更新了机器以下属性：Location

更新了PC450型号的ExcavatorSHSHL20240520001，更新了机器以下属性：cat_id、model_id、brand_id

创建了型号的Pile driverSHSHL20240520001的草稿

更新了SD32型号的BulldozerSHLJCDL20240221001，上传了1张实景图。

更新了SD32型号的BulldozerSHLJCDL20240221002，更新了机器以下属性：缩略图、cat_id、model_id、Release Date、Date of manufacture，删除了2张实景图。，上传了2张实景图。