极限试验 meaning in English

critical experiment
limit test
ultimate test

The ultimate test ， of course ， is jokes
当然，极限试验仅是一个玩笑。
Animal and vegetable fats and oils . flashpoint limit test using pensky - martens closed cup flash tester
动植物脂肪和油.使用彭斯克马丁闭杯式试验器作闪点极限试验
Methods of analysis of fats and fatty oils - physical methods - flashpoint limit test using pensky - martens closed - cup flash tester
脂肪和脂肪油分析方法.第1部分:物理方法.第17节:用pensky - martens近杯闪烁试验器的闪点极限试验
Soil : inverstigation and testing . determination of atterberg ' s limits . liquid limit test using cassagrande apparatus . plastic limit test on rolled thread
土壤:研究和试验. atterberg极限的测定.卡萨格兰德仪器液体极限试验.轧制螺纹塑性极限试验