软管：检查散热器、冷却、供热和真空等软管有无裂缝和膨胀处。

Hoses: Check radiator, cooling, heating and vacuum hoses for cracks and bulges.

youdao

软管：检查散热器、冷却、供热和真空等软管有无裂缝和膨胀处。

Hoses: Check radiator, cooling, heating and vacuum hoses for cracks and bulges.

youdao