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- Objective:To investicate the failed protheses of anterior fixed metal ceramic bridge and resin-bonded bridge. 目的:研究金屬烤瓷橋及粘接橋修復前牙缺失的失敗病例,分析兩種修復方式的優(yōu)缺點(diǎn)及適應癥。
- Cu - W based metallic ceramic guide hase developed by power metallurgy process. 采用粉末冶金方法研制出金屬陶瓷導板。
- CIE_(1976) L~*a~*b~* color system and a digital camera and computer were selected to measure and compare characteristic of VITA shade guide and three types of metal ceramic restorations and those of repeated firings. 本實(shí)驗應用CIE1976L~*a~*b~*顏色系統，采用高像素數碼攝影及計算機處理技術(shù)，對三種金瓷修復體顏色進(jìn)行測試，分析其顏色變化規律，并研究燒結次數對三種金瓷修復體的顏色影響，為臨床上金瓷修復體準確比色提供參考。
- We have developed an engineering "eye safe" CO 2 laser rangefinder (LRF). It is based on a miniature metal ceramic TEA CO 2 laser operating at 10.6 micronmeters and CMT detector cooled by splitting close cycle Stirling. 已研制成功了一臺由微機控制、采用小型金屬陶瓷TEACO2激光器作光源、以分置式閉合循環(huán)Stirling機致冷CMT探測器的工程型人眼“安全”CO2激光測距機。
- Methods In the same condition,CIE1976L*a*b* color system,a digital camera,computer and a standard light source were selected to measure and compare the characteristics of A2 shade slice in the shade guide and three types of metal ceramic restorations. 方法應用CIE1976L*a*b*顏色系統,采用高像素數碼攝影及計算機處理技術(shù),在標準光源及相同條件下,采集了24件3種金瓷修復體與A2比色片的樣本圖片,測量、分析其色度值。
- Methods:CIE1976 L * a * b * color system and Minolta CR 100 spectrocolorimeter are selected to measure and compare the characteristic of the shade guide and metal ceramic restoration. 方法：選用 C I E1976 L? a? b?系統。 用美能達 C R－ 100 色度計，對我院口腔修復專(zhuān)業(yè)由同一位技師制作的部分前牙金瓷修復體及所選 V I T A 成品比色板上的比色片顏色進(jìn)行測試，并對二者色度學(xué)規律、色度差異值進(jìn)行統計分析。
- Methods:The color of 150 maxillary incisors and its metal ceramic restorations was measured by MinoltCR 321 chromaticity instrument(D65 daylight simulator inside),the color reproduction ratio was calculated with CIE 1976 L*a*b* system. 方法 :用美能達 CR- 32 1色差計 (D6 5光源 )以 CIE1976 - L* a* b*色度系統分別對 15 0個(gè)上頜中切牙及其金瓷修復體色度值進(jìn)行測色、計算色彩復現率并進(jìn)行統計。
- Metallized ceramic substrate modules, refrigeration film, ceramic pieces, ceramic pieces and metal welding, ozone film happen. 金屬化陶瓷基片模塊、制冷片、陶瓷件、陶瓷與金屬焊接件、臭氧發(fā)生片。
- Preparation of metallic ceramic coatings by thermochemical reaction method has the advantages of simple process,low cost,very strong adhesion of coatings to metal surface. 熱化學(xué)反應法制備金屬基陶瓷涂層具有工藝簡(jiǎn)單、成本低廉、涂層與金屬表面結合力特強等優(yōu)點(diǎn)。
- East into ceramics (Yixing) Co., Ltd. is a professional engaged in special ceramics, precision ceramic and metal ceramic production and operation of high-tech enterprises. 東成陶瓷(宜興)有限公司，是一家專(zhuān)業(yè)從事特種陶瓷、精密陶瓷和金屬陶瓷生產(chǎn)經(jīng)營(yíng)的高新技術(shù)企業(yè)。
- A metal ceramics coat shall be lined on the inner cavity of valve by adopting plasma spraying technique. 采用等離子弧噴涂工藝,在閥門(mén)內腔襯一層金屬陶瓷涂層,可延長(cháng)閥門(mén)的使用時(shí)間。
- Therapeutic evaluation of residual corona and root renovation by metal ceramics crown in 90 cases. 用金屬烤瓷冠修復殘冠殘根90例療效評價(jià)
- The fabricating process of metallic ceramic coatings by thermochemical reaction method was studied.The phase structure and microstructure of the coatings were also investigated in this paper. 研究用熱化學(xué)反應法在金屬表面制備陶瓷涂層的工藝，并對涂層的相結構及顯微組織進(jìn)行分析。
- Methods A-mong the 202 cases with NPG alloys, nicked - chromiun alloys or metal ceramics dentures, the function and oudook of the dentures and the oral health were studied. 方法以修復體功能與外觀(guān)及口內組織的健康情況為評價(jià)指標,觀(guān)察202例分別用NPG合金、鎳鉻合金、金瓷冠橋修復的臨床效果。
- ceramic laminate 陶瓷層壓板
- She knows why the metal is the good conductor. 她知道金屬為什么是好的導體。
- Can I fasten these metal plates with rivets? 我可以用鉚釘把這些金屬板固定在一起嗎？
- You need a strong adhesive to bond wood to metal. 需要強力膠才能把木料粘在金屬上。
- The car was now just a pile of twisted metal. 那輛汽車(chē)已經(jīng)成了一堆壓縮的廢鐵了。
- The metal basin clattered down the stone stairs. 金屬盆子沿著(zhù)石階滾了下去，發(fā)出咣啷聲。
