benzene metering tank

例句：

1. 1. The chemical engineer needs to measure the amount of benzene in the tank before it is released.
   化学工程师需要在释放之前测量储罐中苯的量。
2. 2.The benzene tank was damaged during the accident and had to be repaired immediately.
   在事故中，苯储罐受损，必须立即修复。
3. 3. The benzene tank was filled with a mixture of gases, including carbon dioxide and nitrogen.
   苯储罐被填充了一种气体混合物，包括二氧化碳和氮气。