查询词典 planar developable surface

chemical reaction rate：化学反应率

灰岩表面的侵蚀速率:limestone erosion rate on surface | 化学反应率:chemical reaction rate | 化学风化率:chemical weathering rate

printed circuit board：印制线路板

多年来已为国内多个单位建立了多条单面,双面,多层,挠性印制线路板(PRINTED CIRCUIT BOARD)生产线,建立了数百条电子表面贴装(SURFACE MOUNT TECHNOLOGY)生产线,用户遍及全国多个省市,其中,华东地区主要客户有上海西门子移动通信有限公司,

circular cone：圆锥(体)

circular body 圆形体 | circular cone 圆锥(体) | circular conical surface 圆锥面

nearly circular orbit：近圆轨道

near surface flow 表面流近面流 | nearly circular orbit 近圆轨道 | necessary condition 必要条件

close-knit society：閉鎖社会

www.mapeng.net 马棚网 | close-knit society 閉鎖社会 | close-knit surface 密实面层

close-knit surface：密实面层

close-knit society 閉鎖社会 | close-knit surface 密实面层 | close-knit texture 閉鎖組織

close-up lens：特写镜头,近距镜头

cladding surface diameter deviation 包层传导模 | close-up lens 特写镜头,近距镜头 | closed angle 尖角,锐角

closed symmetric extension：闭对称扩张

closed surface 闭曲面 | closed symmetric extension 闭对称扩张 | closed system 闭系统

closed region：闭域

closed range theorem 闭值域定理 | closed region 闭域 | closed riemann surface 闭黎曼面

closed riemann surface：闭黎曼面

closed region 闭域 | closed riemann surface 闭黎曼面 | closed set 闭集

steam trap valve：疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

aldermanship：市政官

aldermanry 议员 | aldermanship 市政官 | Alderney 乳牛