hopper box

例句：

1. 1. The oil drum was filled with crude oil before it was transported to the refinery.
   这个油桶在被运输到炼油厂之前，里面装满了原油。
2. 2.The oil tank is designed to hold large amounts of fuel for long-distance travel.
   这个油罐是为了长途旅行而设计的，可以储存大量的燃料。
3. 3. The oil crate was damaged during transportation, and we need to replace it immediately.
   这个油箱在运输过程中受损了，我们需要立即更换它。