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齿科垫底材料
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齿科垫底材料
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齿科材料
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dental cavity base materials
齿科垫底材料
牙体缺损修复治疗中,用充填材料充填中等深度或深度牙齿窝洞之前,为了保护牙髓,在洞壁或洞底牙本质暴露的部位衬垫的一层有一定厚度、能够隔绝温度、化学电流及机械刺激的材料。同时也具有垫平洞底,形成充填洞型,承受充填压力和咀嚼力的作用。
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pulse wave
pulse waveform parameter metrology
pulse width
pulse width modulation
pulse-width modulation
pulse window
pulse with root
pulse with stomach qi
pulse with vitality
pulse xenon lamp
pulse tube refrigerator
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pultrusion process
pulu
pulverization
pulverized coal boiler
pulverized coal burner
pulverized coal conveying by using exhaust gas
pulverized coal conveying by using hot air
pulverized coal conveying by using warm air
pulverized coal conveying system
pulverized coal injection of blast furnace ironmaking
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