下列插图是一些常见的杠杆和压铁位置.Illustrated below are some commonly accepted positions of the lever and weight.安装杠杆和压铁有助于阀瓣的关闭.Lever and weight mounted to assist the disc in closing.配置杠杆和压铁是为了在外部控制阀瓣运动.The lever and weight arrangement...
这里四季常春.Spring is with us all the year round.他们在那儿看着窗外的常春藤蔓.There they looked out of the window at the ivy vine.但愿四季常春.I wish it were spring all the year round....
The cross is endowed with a special meaning for Christians.对基督教徒来说,十字架被赋予了特殊意义.The rich businessman endowed the hospital with half his fortune.这位富商把他的一半财产捐赠给那所医院.She is endowed with great musical ability.她具有很高的音乐天赋....