“轧头”例句

单词 轧头 例句 DEFINITIVE EXAMPLES 权威例句〔chuck〕A clamping device for holding a drill bit.轧头：夹住钻头的装置美国传统〔dog〕Any of various hooked or U-shaped metallic devices used for gripping or holding heavy objects.轧头，夹架：用以抓起重物的钩状或...