联管街,联轴节:耦合设备,用于连接零件, 例如管道或连杆.A coupling device for connecting parts, such as pipes or rods.在浮子腔接头上安装压紧联轴节.Install compression coupling in top float chamber tapping.采用弹性轴节,安装、拆卸方便,维修费用低.Elastic cardo is used to reduce the...
I like the openness and directness of northerners.我喜欢北方人的豪爽和直率。He spread his palms in a gesture of openness.他展开手掌,以示坦诚.His classic boyish looks seemed to proclaim his good humour and openness.他的长相非常孩子气,显得性情很好且诚实坦率....