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- In this paper,the influence of the impact block mass and the impact height in Leeb hardness measurement are analyzed with the method of orthogonal experiments. 利用正交试验的方法分析了冲击体质量和冲击高度对里氏硬度测量值的影响,同时给出了一个两因素水平的可允许变动范围。
- impact block mass 冲击体质量
- This simulation impact test bed of vehicle is composed of base mounting, guide rail, sheave block, draw gear, recovery device and impact block. 汽车模拟碰撞试验台由基架、导轨、滑车、牵引装置、回收装置及碰撞壁组成。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- That old block of flats is a real eyesore! 那座旧公寓真不顺眼！
- The office block is under offer. 办公大楼已有人出价购买。
- These bullets fragment on impact. 这些子弹射中物体时爆炸成碎片。
- He used his casting vote to block the motion. 他用他的投票反对动议的通过。
- Her speech made a tremendous impact on everyone. 她的演说对大家震动很大。
- A heavy snowfall block the main road. 一次严重的降雪阻塞了主要公路。
- Write your name in block capitals, please. 姓名请用大写。
- The front of the car crumpled on impact. 汽车的前部被撞扁了。
- He buy a block of share in mark and spencer. 他购买了“麦克斯和斯潘塞百货联销店”的大宗股份。
- He has a mental block about maths. 他一遇到数学问题就糊涂。
- Japan exercised her veto to block the resolution. 日本使用了否决权反对该项决议。
- The company occupies three floors block. 这家公司占用了办公室大楼的三层楼房。
- The man cleft a block of wood in two with an axe. 那人用斧头把一块木头劈成两半。
- Before I came home I lost all, stock and block. 我还没到家，就丢失了所有的财产。
- A large piece of ice broke away from the main block. 一大块冰从整个大冰块上断裂开来。
- This block of flats has a non-resident caretaker. 这座公寓的管理员不在公寓里住。
