radiator hose connection

例句：

1. 1. Thecar's radiator hose needsto be replaced immediately.
   这辆车的散热器软管需要立即更换。
2. 2. The mechanic checked theradiator hose connection and found a leak.
   机械师检查了散热器软管连接，发现有泄漏。
3. 3. The technician replaced the radiator hose connection and tested the cooling system.
   技术人员更换了散热器软管连接，并测试了冷却系统。