2) graphite tube
石墨管
1.
Due to the influence of various factors in the production,the graphite tubes are prone to damage and the leakage detection is difficult,so there are high requirements for the quality of tube replacement.
管壳式石墨换热器是湿法磷酸装置浓缩工序的关键设备 ,生产中因各种因素影响 ,石墨管易损坏 ,检漏较麻烦 ,对换管的质量要求较高。
2.
The temperature distribution of different graphite tubes were measured withfiber optic and thermoeletricity.
用光导纤维和热电偶2种方法分别测得5种石墨管温度分布曲线，通过比较得到1种有近似时间及空间等温性的双管，它具有高灵敏度及强抗干扰能力。
3.
Compensation and t-test are recommended as correction methods to correct for absorbance changes caused by the ageing of graphite tubes in the GFAAS determination.
介绍了两种校正方法——分段补差法及t检验法,以校正石墨炉原子吸收测定中老化石墨管的吸光度。
3) spheroidal graphite cast pipe
球墨铸管
1.
This paper introduces that it is used in the rebuilding of annealing furnace for spheroidal graphite cast pipe by flat_flame burner and two area controlling temperature.
对球墨铸管退火炉加热段改造,采用平焰烧嘴和两区控温,降低了炉膛高度并采用耐火纤维模块替代浇注料,使温度调节灵活,提高了产品质量和降低能耗。
4) graphite tubes
石墨管
1.
In this paper, a practical application of various graphite tubes has been studied and developed for direct determination and analysis of trace Pb Cd Cu Mn Fe Zn by ZFAAS and ZAAS in natural environment water and drinking water.
本文研究了各种石墨管的实际应用,提出采用各元素合适的石墨管,用石墨炉和火焰AA。
5) collapsible printing ink
软管油墨
6) graphite guide tube
石墨导管
补充资料：宝墨斋墨
二锭，重３０克，有“天启元年程君房造”款，旧时名墨常有数块组合成一盒，多者十块八块，少者二块四块。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条