conical helix信息详情
锥形螺旋线,圆锥螺旋线
helix───n.螺旋,螺旋状物;[解剖]耳轮
helix ultra───壳牌超凡喜力
conical shape───圆锥型号
conical hat───锥形帽子
conical diffraction───锥形衍射
bifilar helix───双股螺旋
conical abodes───圆锥形住宅
double helix───二重螺旋线,双螺旋线
curtailing helix───限幅螺旋线
An active receiving antenna consisting of conical helix antenna and a negative impedance changing circuit is analyzed in this paper.───对用负阻抗变换电路同圆锥螺旋天线相结合,构成的有源接收天线进行了理论分析。
This paper simplifies the gear change calculation and machine adjustment in machining equiangular helix conical milling cutter with non-circular gear method.───本文着重介绍了用非圆齿轮法加工等螺旋角锥铣刀时,使挂轮计算和调整最简化的问题。
no common normal in the conical involute gear and the fixed chordal tooth thickness can not be measured accurately because of the coexistence of helix angle and taper.───渐开线锥形齿轮由于同时存在锥度和螺旋角,使得其固定弦齿厚无法精确测量,也没有公法线。
An active receiving antenna consisting of conical helix antenna and a negative impedance changing circuit is analyzed in this paper.
- current incremnt
- cry me a river justin bieber
- cooling period
- control equation
- coupling constant
- corrosion allowance
- crepitated
- contact cancer
- concept of health
- conical hillock
- cry me a river mv
- current indicator
- control equipment
- crepitating
- cooling pile
- contact carcinoma
- concept of operation
- corrosion at a seam
- cry me a sad river
- current information available
- cooling pipe