jack bolt
短椽
jack rafter【建】
暂无补充释义。
相关词条
Every Jack has his Jill
hydraulic jack
jack
plug-and-jack type connector
line jack
garage-type mobile jack with fluid driving gear
jack plug, concentric, three-pole
jack rafter【建】
暂无补充释义。
jack bolt
Every Jack has his Jill
hydraulic jack
jack
plug-and-jack type connector
line jack
garage-type mobile jack with fluid driving gear
jack plug, concentric, three-pole