螺旋槽

Helical air passage

螺旋进气道

超分子螺旋结构:supramolecular helical structure | 螺旋进气道:Helical air passage | 螺旋槽结构:Helical groove Structure

spiral gear

螺旋齿轮

spiral cutter 螺旋铣刀 | spiral gear 螺旋齿轮 | spiral grooved spherical bearing 螺旋槽球面轴承

spirally reinforced column

螺旋箍筋柱

spirally grooved roller 螺旋槽纹辊 | spirally reinforced column 螺旋箍筋柱 | spiratron electron multiplier 螺旋形电子倍增器

spirally corrugated tube

螺旋槽管

波纹波导:corrugated wall waveguide | 螺旋槽管:Spirally corrugated tube | 瓦楞纸板:Corrugated Paperboard

Spirally fluted tube

螺旋槽管

框筒结构:framed tube structure | 螺旋槽管:Spirally fluted tube | 输卵管:Human Fallopian Tube

helical flash tube

螺旋形闪光管

helical flash lamp 螺旋形闪光灯 | helical flash tube 螺旋形闪光管 | helical flute 螺旋槽

spiral taper tap

螺旋槽丝锥

spiral taper reamer 螺旋槽式锥铰刀 | spiral taper tap 螺旋槽丝锥 | spiral tube evaporator 螺旋管式蒸发器

spiral taper reamer

螺旋槽式锥铰刀

spiral taper pipe 锥形螺盘管 | spiral taper reamer 螺旋槽式锥铰刀 | spiral taper tap 螺旋槽丝锥

spiral-pointed taps

螺旋端螺丝攻

hand taps 手加工螺丝攻 | spiral-pointed taps 螺旋端螺丝攻 | spiral-fluted taps 螺旋槽螺丝攻

helical gear type

螺旋齿累型

helical flute 螺旋槽 | helical gear type 螺旋齿累型 | helical gear type 螺旋齿轮型

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"