齒根膜 的英文怎麼說
中文拼音 [chǐgēnmó]
齒根膜
英文
pericementum-
Another choice for solving mucogingival problems 15 the use of a modified combination of three known techniques : the split thickness flap ( apically replaced ), vestibular extension and intemal linear periosteal fenestration
摘要本改良法乃是綜合齒齦半厚瓣根尖移位、口腔前庭加寬和骨膜線狀開窗等已知的三種的方法於一次齒齦粘膜手術之同時進行的術式。Abstract : this paper derives thecalculating formulas to the contact strength and oil - film thickness of the involute spur gear according to hydrodynamic lubrication principle. through check with test, shows that they may rully replace now available hertz formula and dowsonformula respectively
文摘:根據流體動力潤滑原理，推導出了漸開線直齒圓柱齒輪接觸強度及油膜厚度的計算公式，通過實驗驗證，說明它們可以完全分別代替現有的赫芝公式及通森公式。Taking gear without tooth face invalidation such as agglutination and abrasion as a precondition, and according to the relation between minimal oil film thickness and tooth face roughness of elastic liquid dynamic pressure lubrication theory, viscosity of gear lubrication oil was educed by reliability method in this paper, and the calculation formula has been elicited and applied
摘要以齒輪傳動不發生膠合、磨損等齒面失效為前提，根據彈性流體動壓潤滑理論的最小油膜厚度與齒面粗糙度的關系，用可靠性方法確定齒輪潤滑油的粘度，給出計算公式並進行了實例計算。
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