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- 丝径比wire diameter ratio
- 变丝径等内径压缩螺旋弹簧的计算方法Calculating Method of Compression Coil Spring With Variable Wire Thickness and Constant Inner Diameter
- 丝silk
- 径path
- 丝印silk-screen
- 外径outside diameter
- 一丝ghost
- 粒径grain diameter
- 蕾丝lace
- 拉丝drawbench
- 管径caliber
- 丝的silky
- 通径latus rectum
- 丝杆screw mandrel
- 一丝不挂be stark-naked
- 变径reducing
- 丝路Silk Route
- 长径比slenderness ratio
- 金属丝wire
- 变径管reducer pipe