那条腰带的按扣丢了。
目的：比较按扣式义齿与普通覆盖义齿的修复功能。
Objective: to compare the restorative effects of the stud-snap denture and ordinary overdenture.
两个前袋按扣。
裤脚口有可调节的减震绳和封口按扣，用来加固拉链的底部。
The cuffs have adjustable shock cord and a snap closure to reinforce the bottom of the zipper.
本企业是一家专门生产表耳、表扣、按扣等钟表配件的专业厂家。
Our enterprise is a professional manufacturer specializing in watch ear, watch button and buckle etc clock and watch fittings.
超质感的金属按扣，精致美观又实用，可拆卸的手拎带，选择更多。
Gold plate clip coupled with metal press button is both exquisite and practical. Removable hand-straps provide multiple choices.
目的：利用按扣式附着体、磁性附着体的不同优点，改善全口覆盖义齿固位。
Objective: To discuss the usage of stud-nap attachments and magnetic attachments in complete overdentures.
前后幅都有育克的男装修长衬衫，尖领，两个有袋盖的明贴袋，且前中开口与袖口都以新潮按扣扣合。
A man-tapered shirt with yoke at front and back, a pointed collar, two patch pockets with flaps and fancy snap closures on front placket and cuffs.
对计提了减值准备的固定资产，则在未来期间按扣除减值准备后的账面价值及依据尚可使用年限确定折旧额。
For those fixed assets being provided for impairment loss, the related depreciation charge is determined based on the carrying amounts less impairment over their remaining useful lives.
对计提了减值准备的油气资产，则在未来期间按扣除减值准备后的账面价值及依据尚可使用年限确定折耗额。
For those oil and gas properties being provided for impairment loss, the related depletion charge is determined based on the carrying amounts less impairment over their remaining useful lives.
分层式构造，侧袋采用可开合按扣，方便取用银行卡和信用卡，大钞位则为拉链袋设计，给您十足的安全感。
Side pocket with a snap fastener can be opened and closed easily to get credit cards. Large bills pocket with a zipper give you fully sense of security.
目的：通过建立有限元模型，探讨按扣式和键槽缓压式两种精密附着体修复下颌磨牙游离缺失的应力分布情况。
Objective:The purpose of this study was to analyze the force system of different precision attachment in mandible distal-extension edentulous by the finite-element model.
目的：通过建立有限元模型，探讨按扣式和键槽缓压式两种精密附着体修复下颌磨牙游离缺失的应力分布情况。
Objective:The purpose of this study was to analyze the force system of different precision attachment in mandible distal-extension edentulous by the finite-element model.
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