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- Substitute chromium coating 代铬镀层
- The coating has two layers: a thin chromium coating covered by a chromium mixed oxide layer. 涂层有两个层次：一个薄铬涂层覆盖，铬混合氧化物层。
- The effect of heat diffusion treatment on wear-resistant properties of the electroplated hard chromium coat were studied. 研究了热扩散处理工艺对电镀硬铬层耐磨性的影响。
- Li J F,Dai W W,Ding C X.Tribological properties of plasma sprayed chromium carbide-nickel chromium coating[J].Tribology,1996,1(16):14-20. [2]李剑锋;戴玮玮;丁传贤.;等离子喷涂碳化铬-镍铬涂层的摩擦学特性[J]
- Corresponding relations between the current density and the morphology of chromium coating of piston rods for shock absorber were investigated and established in this paper. 通过对汽车减振器连杆电流密度与镀铬层组织形态的研究找到其对应关系,进行盐雾试验得到了优化的电流密度参数。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- I am going to rub up the chromium on the car. 我准备把汽车上的镀铬部件擦亮。
- Analysis for the Cause of Brittleness of Black Chromium Coating 黑铬镀层产生脆性的原因分析
- Water is not a proper substitute for wine. 水不是酒的适当代用品。
- The alterations to your coat will take a week. 你的外衣改一改要花一个星期。
- Only art can substitute for nature. 唯有艺术能代替自然。
- She flung on her coat and ran to the bus-stop. 她匆匆穿上大衣就向公共汽车站跑去。
- Honey can substitute for sugar in this recipe. 在这个食谱中，可用蜂蜜代替食糖。
- Do you think this hat and coat go together? 你认为这顶帽子和衣服协调吗？
- One of the buttons has come off my coat. 我上衣上的一颗扣子掉了。
- A fresh coat of paint can transform a room. 房间重新粉刷一遍可大为改观。
- This type of vinyl is a poor substitute for leather. 这种乙烯基材料代替皮革十分勉强。
- How many yards must I buy to make a coat? 做一件外套我必须买多少码？
- There is still a lot of wear left in that old coat. 那件旧大衣还可以穿很久。
- I found your coat after you had left the house. 你离开房子之后，我发现了你的外衣。
