您要查找的是不是：
- particulate etching 粉体刻蚀
- That is a beautiful etching of a bird. 那是一只鸟的漂亮的蚀刻画。
- Hanging on the wall was a fine etching of the church. 挂在墙上的是一幅精致的教堂蚀刻板画。
- Pulverized particulate matter ejected by volcanic eruption. 火山灰火山爆发喷射出来的粉末状颗粒物质
- Look at this glass etching of the Little Mermaid. 看这件刻有小美人鱼的玻璃器皿。
- The artist is etching a picture on a metal plate. 艺术家正在金属板上蚀刻作画。
- Study of Particulate Methane Monooxygenase From M. 颗粒性甲烷单加氧酶的研究。
- The particulate matter so suspended. 处于这种悬浮状态的胶质
- It must have taken a lot of time to etch that. 蚀刻这个图案一定花了不少时间。
- A diesel particulate filter is fitted as standard. 柴油微粒过滤器是标准装备。
- Deternination of diesel particulate natter. 参考名称: Workplace atnospheres.
- An etching made by this process. 细点腐蚀制板法的过程
- I plant mainly in metal etching process. 我厂主要以金属蚀刻加工。
- S.Olympic Committee.She made a keepsake etching. 她另外请人刻了一块留作纪念。
- She soaked the etching in an acid bath. 她将铜版画浸入到酸性溶液中。
- This book will {etch the public! 这本书将博得大众的欢迎。
- Etch, plana curved surface Processing Printing. 蚀刻平面,曲面印刷加工。
- This book will { etch the public! 这本书将博得大众的欢迎。
- Lungs retain relatively insoluble particulate material. 肺脏内留有不溶解的颗粒物质。
- Here you can see a particulate organelle called the ribosome. 在这里您可以看到一个名为颗粒细胞的核糖体。
