差速器锥形滚子轴承
differential tapered roller bearing
衬方格塔府绸的角锥形雨衣
rayon taffeta check lined pyramid raincoat
可控气氛锥形量热仪
controlled-atmosphere cone calorimeter
气瓶专用锥形螺纹丝锥
special taper thread tap for gas cylinder
袖缝通达领部之角锥形雨衣
raglan-sleeve pyramid raincoat
锥形量热法
cone calorimetric analysis