The slightest move to the east or west by Ian could move the cone path from Biloxi, Mississippi all the way back to Fort Myers.
伊恩稍稍向东或向西移动,就可以将路径从密西西比州的比洛克西一直移到迈尔斯堡。
英语百科
List of gear nomenclature
(重定向自Back cone)
The addendum is the height by which a tooth of a gear projects beyond (outside for external, or inside for internal) the standard pitch circle or pitch line; also, the radial distance between the pitch diameter and the outside diameter.