broad seal

基本解释

The broad seal was impressed with Winthrop's coat of arms.
硕大的火漆封蜡上盖着温思罗普的纹章。
Wei & Jin Dynasty scholars'feeling concerning mountains and rivers , bake down with the seal on being perceptual , seem so broad-minded , the liberation , freedom.
魏晋士人所揣著的山水情怀，感性上烙下的是“自由与解放”的意蕴的印记，显得那么的旷达、解放、自由。
www.nyez.com.cn
The single-tube pressure test fixture for heat exchanger in the Petrochemical units, which has the properties of excellent seal, simple operation and broad application, is introduced in the paper.
本文介绍了一种化工装置中各类换热器换热管试压卡具的设计结构原理及应用效果，该夹具具有密封性较好，操作简单，适用面广的特点。