crucible trolley

例句：

1. 1. The crucible trolley was used to transport the materials from the foundry to the workshop.
   坩埚式电车用于将材料从铸造厂运输到车间。
2. 2. The crucible trolley was a crucial part of the industrial process, ensuring that the materialswere processed efficiently.
   坩埚式电车是工业过程中至关重要的一部分，确保了材料的高效处理。
3. 3. The crucible trolley was designed to minimize the risk of accidents during transportation.
   坩埚式电车设计成在运输过程中最小化事故风险。