testing liquid中文什么意思

例句与用法

1. methods of testing liquid line refrigerant driers
   液体管路制冷剂干燥器的试验方法
2. method of testing liquid line filter-drier filtration capability
   测试液体管线过滤器-干滤器过滤性能的方法
3. centrifugal type oil pumps-hydraulic performance acceptance tests by oil as testing liquid
   离心油泵.用油作为测试液体的液压性能验收试验
4. the test liquid shall be at a higher temperature than the nil-ductility transition temperature of the material being tested
   这句话这样翻译如何：试验液体温度应该高于材料的零塑性变形温度？