viscous leak

例句：

1. 1. The oily substance was causing a viscous leak in the pipeline.
   油质物质正在管道中造成黏稠泄漏。
2. 2.The viscous leakage caused significant damage to the equipment.
   黏稠泄漏对设备造成了严重的损害。
3. 3.The engineer had to repair the viscous leakage immediately to prevent further damage.
   工程师必须立即修理黏稠泄漏，以防止进一步的损害。