Standard test method for trace chloride ion in engine coolants .
测定发动机冷却剂中痕量氯离子的标准试验方法。
All cfc coolants musts be removed from fridges .
必须将所有的氟氯化碳冷却液从冰箱中去除.
These air-conditioning coolants leak into the atmosphere and are among the more potent greenhouse gases .
这些空调制冷剂会泄露到大气中，形成危害更大的温室气体。
Are there other coolants besides water ?
除了水以外，还有其他的冷却剂吗？
These chemicals-widely used in the middle decades of the 20th century to manufacture electrical insulation coolants sealants and plasticisers-often ended up dumped in lakes rivers and coastal waters .
