接管和人孔的焊缝应为穿过容器壁的全熔透。
All welds for nozzles and manways shall be full penetration through the vessel wall.
微生物多糖PS—1231在高级精细瓷全熔块釉浆中作悬浮剂，改善了釉浆的悬浮稳定性、粉层强度和流变性能。
Microbe polysaccharide PS-1231 was applied as suspending agent in high-fine porcelain pure fusion cake glaze slurry.
从而可以更好地控制全电熔窑中的热点。
Therefore the hot spot in the all electric melting furnace could be well controlled.
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