mail conveying equipment

• 邮件传送设备

mail conveying equipment的用法和样例：

例句

1. Most storage and distribution equipment take lower-level blends, but need special handling for higher-level blends.
   大多数贮存和传送设备可以接受低混合比的柴油，但是高混合比的柴油需要特殊处理。