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- aluminium chromium hardener 铝铬中间合金
- 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。
- Harden up a little, we need more speed. 把帆索拉紧一点,我们需要加快速度。
- Hot steel is quenched to harden it. 烧热的钢淬火使它坚硬。
- The varnish takes a few minutes to harden. 清漆几分钟就能变硬。
- Aluminium was slowly wedging its way in the metal market. 当时铝正在慢慢地挤入金属市场。
- Don't harden your heart against him. 别对他硬心肠。
- aluminium chromium 铝铬钢
- I hardly ever know that aluminium alloy could be as strong as steel. 我几乎从来不知道铝合金竟会和钢强度一样大。
- aluminium chromium coating 铝铬镀层
- Please harden in the main ropes, the sail's not tight enough! 请把主要的绳索拉紧些,帆扯得不够紧!
- Anneal means make harden steel soft and remove brittleness. 退火就是使淬火钢变软并消除其脆性。
- Able to set and harden under water, as Portland cement. 在水中变硬的能在水下定型并变硬的,如波特兰水泥
- To tan or dye with a chromium compound. 用铬的化合物制革或染色
- He often went to the gym to harden his muscles. 他过去常到健身房锻炼肌肉。
- Something plated with a chromium alloy. 镀铬物用铬合金镀的东西
- Coke was also the first to use aluminium cans. 率先使用铝罐。
- Containing two chromium atoms per molecule. 每个分子中含有两个铬原子的
- They harden clay by putting it in a fire. 他们把粘土坯放在炉火里使其变硬。
- They let the liquid harden on a glass surface. 并让液体在玻璃表面硬化,