角锥

polyhedral convex cone

多面凸锥

多角锥 polygonal pyramid | 多面角 polyhedral angle | 多面凸锥 polyhedral convex cone

frustum of a pyramid

角锥台

"圆锥台","frustum of a cone" | "角锥台","frustum of a pyramid" | "全承面螺钉头","full bearing head"

hexagonal prism

六角柱

"六角头","hexagonal head" | "六角柱","hexagonal prism" | "六角锥","hexagonal pyramid"

Mach Angle Cone

马赫角锥

987 Mach 马赫值 | 988 Mach Angle Cone 马赫角锥 | 989 Mach number 马赫数

pyramidal

锥状的

pyramid 锥;角锥 | pyramidal 锥状的 | pyramidaljointing 锥形节理

reduced suspension

约化双角锥

system class [计]系统类 | reduced suspension 约化双角锥 | emergency theory 应急说

Regular pyramid

正角锥

正棱柱 regular prism | 正角锥 regular pyramid | 正反射 regular reflection

rhombic prism

斜方角柱

"旋转剖面","revolved section" | "斜方角柱","rhombic prism" | "斜方角锥","rhombic pyramid"

right-angled triangle

直角二角形

right pyramid 直立棱锥;直立角锥(体) | right-angled triangle 直角二角形 | rigid body 刚体

hexagon socket screw plugs,cyl. thread

内六角直型闭锁螺钉

87 DIN906 内六角锥型闭锁螺钉 hexagon socket pipe plugs,conical t... | 88 DIN908 内六角直型闭锁螺钉 hexagon socket screw plugs,cyl. thread | 89 DIN909 外六角锥型闭锁螺钉 hexagon head pipe plugs,conical ...

Jaycee：房祖名

房祖名(Jaycee)投资六位数字代理薄荷糖,前晚於中环某酒吧举行庆祝派对,成龙大哥现身撑爱子场,引起一阵混乱,可惜成龙大哥一到场即急步进场,之后又走后门离去,整晚显得十分低调.

basement complex：基盘岩群;基盘杂岩

"基盘","basement" | "基盘岩群;基盘杂岩","basement complex" | "基盘岩石","basement rock"