e plane E平面...e plane benel E平面弯曲...e-plane t-junction E平面T形接头...h plane H平面...plane n.平面,扁平物,机翼,飞机,...by plane 乘飞机...rocket-plane 喷射机...sagittal plane 矢状平面...jet plane 喷射机...occlusal plane Ж平面...labiolingual plane 唇舌平面...umbilical plane 脐平面...jack plane 粗刨...lower horizontal plane 下水平面,结节间平面...h-plane t-junction H平面弯曲...datum plane 基准面假设零位面基准水平面...occlusal guide plane Ж导面...transpyloric plane 幽门平面(躯干横切面)...wing plane 僚机...tangent plane 切线平面...upper horizontal plane 上水平面...
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