tuyere block

例句：

1. 1.The tunnel block is a crucial part of the construction process.
   隧道块是施工过程中至关重要的部分。
2. 2.The engineer carefully analyzed the data to identify the potential risks in the tunnel block.
   工程师仔细分析了数据，以识别隧道块中的潜在风险。
3. 3. The tunnel block was designed to withstand high pressure and temperature changes.
   隧道块被设计来承受高压和温度变化。