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- bell hole welding 坑内焊接
- Inner hole weld" was a new process for the adjacent of tube to tube-sheet of pressure vessels. “内孔焊”工艺是压力容器中管与管板连接所采用的一种新兴工艺。
- Intorduction of air hole weld defect in Skelp connection Weiding of HF welded Steel Pipe Mill, analysis of the cause of formation, and bring forward means of troubleshooting. 介绍在高频直缝焊管生产线的带钢对接工序中出现的气孔缺陷,分析成因、提出解决办法。
- The church bell tolled the hour. 教堂的鸣钟报时。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- Analysis of air hole weld defect in skelp connection Weiding 带钢对接工序焊缝气孔缺陷的分析
- Analysis of air hole weld defectin in skelp connection weiding 高新技术对冶金产业的重要性
- The bell tower is the emblem of this city. 这座钟楼是这个城市的象征。
- There is a sonorous bell in the tower. 塔里有一口洪亮的钟。
- John bears the bell in all track events at school. 约翰在学校里的各个径赛项目中都赢得第一名。
- Marvin Bell is greatly valued as a good poet. 马文·贝尔被尊为一位优秀的诗人。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- The bell gave forth a peasant, lingering sound. 钟奏起了悠扬悦耳的曲调。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- A pull on the rope will make the bell ring. 一拉绳子钟就响。
- Design of Process Equipment for Tube to Tube-sheet "Inner Hole Weld" 管-管板"内孔焊"工艺装备设计
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一个洞。
- A bell rung as a call to recite this prayer. 天使经钟用来号召进行这种祈祷的钟声
- No one may leave the classroom until the bell goes. 铃响以前任何人均不得离开教室。
- Stick your hand in and see what's in the hole. 把手伸进去，看看洞里有什么。
