您要查找的是不是：
- Standard Practice for Discontinuity (Holiday) Testing of Nonconductive Protective Coating on Metallic Substrates 金屬襯底上非傳導保護涂料的間斷性(假期)檢驗標準實(shí)施規程
- metallic protective coating 金屬保護膜
- A vitreous, usually opaque, protective or decorative coating baked on metal, glass, or ceramic ware. 瓷漆一種玻璃似的，燒制在金屬、玻璃或瓷器上通常不透明的、保護性或裝飾性的覆蓋層
- There is a protective coating of silicon dioxide on the silicon carbide. 在棒的表面有一層二氧化硅保護涂層。
- How does this acid react on metal? 這種酸對金屬會(huì )引起什么化學(xué)反應?
- metal protective coating 金屬保護涂料
- The wheels of the toy car were fixed on metal rods. 玩具車(chē)的輪子固定在金屬棒上。
- He put some acid on metal and produced a gas. 他在金屬上放了一點(diǎn)酸，就產(chǎn)生了一種氣體。
- Thermostats with special protective coating. 溫控桿外覆特殊保護層。
- Extended life of protective coating. 延長(cháng)保護層的壽命。
- An additional, protective coating, as of paint. 保護層，護膜如一層額外的、保護性的涂料
- Fine etching Dot etching on metal plates to improve tone values. 精細腐蝕在金屬版上的網(wǎng)點(diǎn)腐蝕,它改善色調層次。
- Check the engine tail pipe on metal particles and visible damage. 檢查發(fā)動(dòng)機尾噴管無(wú)金屬顆粒和損壞。
- Fine etching: Dot etching on metal plates to improve tone values. 精細腐蝕:在金屬版上的網(wǎng)點(diǎn)腐蝕，它改善色調層次。
- An un-pigmented coating. Can be a protective coating over a coloured or metallic basecoat or metal (example - brass). 一種沒(méi)有顏料的涂層，罩在有顏色或金屬效果的底涂上面起保護作用。
- I put my hand on metal railings and snatch it away,burnt. 我把我的手放在金屬制的扶手而且?jiàn)Z取它離開(kāi),燃燒。
- A vitreous,usually opaque,protective or decorative coating baked on metal,glass,or ceramic ware. 瓷漆一種玻璃似的，燒制在金屬、玻璃或瓷器上通常不透明的、保護性或裝飾性的覆蓋層
- An acid-proof protective coating applied to metal plates to limit areas of etching. 一種涂布在金屬版上的抗酸性保護層，可限制腐蝕的范圍。
- Some kinds of acids react on metals to cause chemical changes. 有幾種酸對金屬起作用，會(huì )引起化學(xué)變化。
- Experienced on metal tooling design, metal parts manufactureing and cost. 豐富的金屬類(lèi)零件的工裝模具設計、制造工藝、成本構成等方面的知識。
