gas lift string

例句：

1. 1. The gas lift string is used to lift heavy objects up and down the platform.
   气体提升绳用于将重物在平台上升降。
2. 2. The gas lift string was designed to be flexible and durable, making it ideal for use in industrial settings.
   气体提升绳设计为灵活耐用，非常适合工业使用。
3. 3. The gas lift string was tested under various conditions to ensure its safety and reliability.
   气体提升绳经过各种条件测试，以确保其安全和可靠性。