...分类词汇→化学→试验用具_英语词汇 ... Laboratory appliance 试验用具 Bunsen burner 本生灯 product 化学反应产物 flask 烧瓶 apparatus 设备 PH indicator PH值指示剂,氢离子(浓度的)负指数...
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选用具有典型细观结构特征的球墨铸铁材料进行试验，探讨这种金属材料在各种三轴应力状态下的细观损伤破坏。
Nodular cast iron specimens with typical mesostructure are tested to study the meso damage evolution and failure mechanism at different triaxial stress states.
本发明涉及一种塑壳式断路器磁试验触头保护用具及使用方法。
The invention relates to a plastic shell-type breaker magnetic test contact protection appliance and a using method thereof.
采用具有频率自动跟踪系统的超声清洗设备对滤布进行强化清洗试验。
The experiment of filter fabric ultrasonic cleaning is fulfilled by the ultrasonic cleaning device with frequency auto-tracking system.
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