Through tests, the wall temperature distribution of platen type reheater has been obtained, and the over-temperature of reheater tube being known from the analysis of test results.
通过试验得到屏式再热器的壁温分布,分析试验结果找出超温的再热器管。
The circular tube grouting test was made by the established model of grouting slurry tube in rock mass and using piston type grouting pump commonly used in grouting engineering.
通过建立岩体中灌浆管状模型,利用灌浆施工中常用的活塞式灌浆泵,进行了圆管模型灌水(浆)试验。
Test results show that the drag coefficient and the law of hydrostatic pressure are independent of the entrance tube type.
证明了引入管布置型式对减温器阻力系数和静压分布规律并无影响。
Under the laboratory conditions, a semi-industrial test was made to examine the thermotechnical characteristics of fin-tube type heat exchanger.
在实验室条件下,对片状管式换热器的热工特性进行了半工业性实验研究。
After the fabrication of the U type tubular mode heat exchanger core is completed, the shell side hydro-test shall be performed in order to protect the joints of the tube and the tube from leakage.
U型管式换热器芯子制作后应进行壳程水压试验,以确保管接头及管不泄漏。
Stomata densities of same type leaf under epidermal are higher than upper epidermal, but were not significantly different between test-tube seedling and land seedling.
同一叶片其下表皮气孔密度大于上表皮,试管苗与土培苗两者叶片下表皮气孔密度差异不显著。
Since the required sample volume is a mere 4.5ml and the sample cup is a test-tube type removable jar, the sample handling is extremely easy.
样品仅需求4.5毫升,玻璃小型样品杯是一个可取放的瓶状试管,操作极其简单。
Since the required specimen volume is a mere 4.5 ml and the specimen cup is a test-tube type removable jar, the sample handling is extremely easy.
样品仅需求4.5毫升,玻璃小型样品杯是一个可取放的瓶状试管,操作极其简单。
Since the required specimen volume is a mere 4.5 ml and the specimen cup is a test-tube type removable jar, the sample handling is extremely easy.
样品仅需求4.5毫升,玻璃小型样品杯是一个可取放的瓶状试管,操作极其简单。
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