A new forming process for tapered suspension coil spring of Audi passenger car is introduced and the technique and key points the design of the new process are also analysed .

介绍了奥迪轿车 变 截面悬架螺旋弹簧 棒料成形新工艺，对新工艺方案和设计 要点进行了分析。

Elevation view of a tapered key with optional gib head .

具有可选钩头的 锥形 键的正视图。

Tapered threads have been extensively used on pipeline connection and the quality of thread is a key to ensure satisfactory coupling .

逐渐 变 小线已经普遍地在渠道衔接上被用，而且线的质量是一支确定满意的结合 关键。

When the cylindrical and tapered guide roller pair ( the cylindrical guide roller is the back guide roller the tapered guide roller is the front guide roller ) is used to superfinish the culindrical form workpieces the guide roller pair is the key part .

采用圆柱圆锥导辊副（圆柱导辊为后导辊， 圆锥导辊为前导辊）对直圆柱体工件进行超精研时，导辊副为 关键部件。

Technology Investigation on the Coupling between LD and Tapered Fiber The overall scheme is determined and three key components of optical source optical filter and taper fiber as a device of concentrating optical wave are designed . The result shows that the scheme is feasible .

确定了系统的总体方案，并对其中光源、滤波器、作为合波装置的 锥形光纤三个 关键器件进行了设计，分析结果表明该方案是可行的。

To overcome the mechanical difficulty in calculating tapered part drawing and seize its essence a material ring is cut at the orifice and defined as key ring during drawing .

为避开 锥形零件拉深成形计算中力学方面的困难而又抓住其实质，在凹模口处切取材料环并定义为锥形零件拉深的 关键环。

Tapered and lensed fiber ( TLF ) is the key device to couple optical energy from optical fiber into planar lightwave circuits ( PLC ) high-efficiently .

锥形透镜光纤（TLF）是实现光纤与平面光波光路（PLC）芯片高效耦合的 核心元件。