单词	pipe thread ring
释义	pipe thread ring 管螺纹环
随便看	double hopper winding double horizontal milling machine double horn double-horn loudspeaker double-horn radiator double horsing planer double-hose rigs double housing planer double-housing planer double housing type double hresholds double hull double-hull double hull boat double hull concept double hull configuration double hull construction double hulled doublehulled double-hulled double hulled ship double-hulled ship double hull ship double hull structure double hull tank 相思未忘蘋藻香相思本是无凭语相思树相思泪滴香笺字相思灞陵月相思血相思记取相思谩然自苦相思迢递隔重城相思重上小红楼イイイイイイイイイイ