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concave adj.凹的,凹面的 (opp. convex)。n.凹...

concave lens

Category of concave function 凹函數的范疇

Kneading at the bottom of the concave and scraping at two sides of the concave 按摩臀部,去除多余的脂肪和蜂窩組織,

Concave planing attachments 凹形面刨削裝置

Concave grating spectrometer 凹表光柵分光計

Jointing products . mastics for bonding of convex or concave tiles . specifications 填接縫用品.凸凹磁磚粘接膠合.規范

Jointing products . mastics for bonding of connex or concave tiles . test methods 填縫用品.凸凹磁磚粘接膠合.試驗方法

Equipment for sowing and planting ; disks , concave disks type d1 , dimensions 播種和種植設備.圓盤. d1型凹面圓盤.尺寸

A depression similar to that in a shallow concave container for food 凹形,凹面與淺的凹型盛食物的容器相似的凹處

Slotting concave - ended tightening screw 開槽端長

Modification and match of big orthogonal convex or concave milling cutter ' s profile 大前角圓弧銑刀齒形修正擬合

Bolt of the form of concave head 球頭螺栓凹頭螺栓

Jewels for fine mechanics ; jewels with concave shape for watthour - meters 精密機構的軸承寶石.電度表用凹面寶石

The working principle and important technique of the concave - printing machine 凹版印刷機的工作原理與核心技術

There is a concave rose garden of ground down inside his courtyard 在他的庭院里,有一片凹下地面的玫瑰花園。

The properties of plano - concave resonator with a gaussian - reflectivity mirror 方式的校園網網絡性能管理系統

Design of the injection mould for plastic parts with outside annular concave 帶環形外側凹塑件的注塑模設計

Abney mounting for concave grating 阿布飾凹面光柵裝置

Anti - frictiom bearings of fine blanking die . guide bushings with concave rings 精沖模滾動導向裝置.臺階導套

Flat - plate ceramic packaged concave 平板型陶瓷外殼凹臺