您要查找的是不是：
- ray crack detector 射线探伤仪
- DEVELOPMENT OF TUNGSTEN ELECTRODE CRACK DETECTOR 钨极裂纹探测仪的研制
- portable eddy-current crack detector 便携式涡流探伤仪
- demagnetising equipment for magnetic crack detector 磁力探伤器用的退磁器
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- Radioactive ray is material thing. 放射线是实际的物质。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- A ray flower or the corolla of a ray flower. 舌状花舌状花或这种花的花冠
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- A ray of light shone through the crack in the door. 门缝里射出一线微光。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去，身体会吃不消的。
- A ray of sunlight pierced the clouds. 一缕阳光穿透了云层。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
- I was left without a ray of hope. 我连一线希望也没有了。
- She made a crack about his fatness. 她取笑他肥胖。
- Her visit brought a ray of sunshine into the children's lives. 她的来访给孩子们的生活带来了欢乐。
- There is a crack in this window. 这扇窗户上有个裂纹。
- She got up at the crack of dawn. 天刚亮她便起床了。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。
