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- low duty fireclay brick 低级耐火粘土砖
- intermediate duty fireclay brick 中等耐火砖
- high heat duty fireclay brick 耐高温粘土砖
- Call deferentially it " adult " , profess " low duty " . 便恭敬地称它为“大人”，自称“卑职”。
- As to the fireclay brick, in which both the phase composition and microstructure show no obvious change. 黏土砖的物相组成和显微结构都没有发生明显的变化。
- As to the fireclay brick,in which both the phase composition and microstructure show no obvious change. 黏土砖的物相组成和显微结构都没有发生明显的变化.
- Light weight-alumina brick and fireclay brick are the better insulating material for the thermal insulation layer of kiln. 轻质高铝砖及粘土砖具有良好的隔热性能，应用于窑炉隔热层。
- Thanks to the low duty cycle, you can freely reduce the value of the optocoupler’s load resistor, R8, without sacrificing power efficiency. 由于低占空比，可以不损失功率而任意减少光耦负载电阻R8的值。
- Monolithic/refractories are shaped within the furnace with a chemical binding. The commonly-used firebricksare silica brick, semisilica brick, fireclay brick, high-alumina brick, chrome brick, magnesia brick, carbon brick, etc. 整体耐火材料是用化学粘合剂在炉子内粘结成形的。常用的耐火砖有硅砖、半硅砖、粘土砖、高铝砖、铬砖、镁砖、碳砖等。
- Keywords fireclay brick of low creep;creep property; 低蠕变粘土砖;蠕变性;
- This system makes use of the characteristic of low duty cycle of spot welder to limit the general energized capacity of a spot welder group at any time within a pre-set limit. 本系统利用点焊机负载持续率低的特点，根据预定的限值，对同时通电焊机总容量进行限制，从而稳定了电网电压及焊接电流，保证了点焊机群的焊接质量。
- This paper studies the mechanism of noninvasive impedance measurement technique for CBF.An experimental system excited by current pulses with very low duty cycle is implemented. 本课题研究了脑血流无创伤电阻抗测量技术的原理,采用低占空比脉冲电流激励模式实现了一个脑血流测量试验系统。
- Fireclay Brick For Hot-Blast Stove 热风炉用粘土砖
- Then, the phase composition and microstructure of such eroded samples of refractory bricks as silica, high-alumina and fireclay bricks were analyzed. 结果表明：随着鼓风富氧率的提高，侵蚀后硅砖中玻璃质和隐晶质硅酸盐含量不断降低，气孔孔径扩大，气孔率不断升高；
- Then,the phase composition and microstructure of such eroded samples of refractory bricks as silica,high-alumina and fireclay bricks were analyzed. 高铝砖中莫来石和方石英的含量不断升高,玻璃质硅酸盐和隐晶质铝硅酸盐的含量则不断下降,气孔孔径扩大,气孔率不断升高;
- low duty cycle stable multivibrator 低工作周斯稳态多谐振荡器
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- He because of bashful but low head. 他因羞愧而低下了头。
- MANUFACTURE OF LOW-CREEP FIRECLAY BRICK USED IN HOT BLAST STOVE OF BF 高炉热风炉用低蠕变粘土砖的研制及生产
