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- Hoop concave spherical surface 仿形加工滚轮凹球面
- Study of Annular Transducer with Concave Spherical Surface for Hyperthermia 热疗用凹球面状环形换能器的研究
- Electrical control error analysis of concave spherical surface laser direct writing system 凹球面激光直写系统电控误差分析
- TRANSIENT TEMPERATURE FIELDS IN BODY INDUCED BY FOCUSED CONCAVE SPHERICAL SURFACE TRANSDUCER DURING ULTRASOUND HYPERTHERMIA 凹球面聚焦超声换能器用于热疗时在人体内引起的瞬态温度场
- concave spherical surface 凹球面
- A pattern structure in substrate can be formed through connecting many small concave spherical structures formed by chemical etching. 通过腐蚀，硅衬底上会出现一组凹球面状的微结构，具有一定轮廓特征的微结构可以由一组这样的凹球面微结构拼接而成。
- Mirror 2 is a spherical surface which will introduce spherical aberration to the system, but no coma. 镜2是球面,产生球差,但不会产生彗差
- D. Clean the slots of O-rings, Talfon slots, body spindle and spherical surface intensively. 形环沟槽，铁氟沟槽，主体轴心孔及球面加强清洗。
- Through improving the punch structure, improved the spherical surface bearing housing die machining quality. 通过改进拉伸凸模结构,提高球面轴承座模具加工质量。
- A non-wrinkling limited graph for spherical surface parts of retiary metal sheet and metal sheet is obtained. 通过模拟得到了带孔网板和无孔板成形球面件时不起皱成形极限与板厚的关系曲线。
- A simple and practical lathing fixture and method for internal spherical surface is presented in this article. 文章介绍一种简单、实用的内球面车削夹具和车削方法。
- In contrast, the BP-5 molecule with short alkyl chain forms spherical surface micelle at the interface. 含有较短烷基链的BP-5分子在液/固界面上形成球状的表面胶束；
- The spherical gear is a new type of gear formed by attributing ring teeth on its spherical surface. 摘要球齿轮是在其球冠面上分布着环形齿的新型齿轮。
- The housing ring raceway is spherical surface which contribute to aligning function. 座圈滚道呈球面形，所以具有调心功能。
- A new semi-automatic spherical surface machining device is presented. Its structure and working principle are involved. 介绍一种在车床上使用的半自动车削球面装置的结构和工作原理。
- If the direction from object to spherical surface is the same as the direction of light, the object distance uis positive. Otherwise it is negative. 实物物距为正,虚物物距为负。
- An indented or concave surface or area. 凹陷，洼地凹的表面或地区
- confocal concave spherical mirror cavity F-P interferometer 共焦球面F-P干涉仪
- The 300-meter-span spherical surface latticed shell was composed by self-balanced prestressed cableand strut elements in kweitt grid mode. “单元拼装式自平衡预应力空间钢结构”是由施加预应力的基本单元构成的新型空间结构体系。
- The hoop rolled along the pavement. 圆环沿人行道滚动。
