锥形密封 meaning in English

cone seal

Cone closure autoclave
锥形密封式高压釜
Bevelled sealing surface
锥形密封面
Road vehicles - sheat - type glow - plugs with seating and their cylinder head housing - part 1 : m14 1 , 25 glow - plugs iso 6550 - 1 : 1994
道路车辆.锥形密封座火花塞及汽缸盖孔.第1部分: m14
Road vehicles . pneumatic braking systems . part 2 : pipes , male fittings and tapped holes with conical sealing surface
道路车辆.气动制动系统.第1部分:带锥形密封面的管道外螺纹接头和螺纹孔