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- multipass zone refining 多次通过区域精炼
- These metals may be purified by a technique called zone refining. 这些金属可以用所谓“逐区提纯法”来提纯。
- zone refining unit and equipment 区域提纯设备和装置
- multiple electron gun zone refining 多电子枪区域精炼
- electron beam zone refining furnace 电子束区域熔炼炉
- micro-scale zone refining apparatus 微量区域提纯设备
- temperature-gradient zone refining 温度梯度的区熔提纯
- pseudo-continuous refining zone refining 假连续区熔提纯
- The Calculation and Analysis on Zone Refining of Rare Earth Metal 区熔提纯稀土金属的理论计算与分析
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- Some people live in Torrid Zone. 有些人生活在热带。
- The steel refining equipment alone may cost twenty millions pound. 单单钢的精炼设备就可能值两千万英镑。
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- end-feed cross-flow zone refiner 侧端加料纵横流动区域精炼炉
- They are pulling their troops out of the battle zone. 他们正把部队调离战区。
- The enemy had a surplus of refining capacity. 敌人的炼油能力过剩。
- They have declared their country a, nuclear-free zone. 他们宣布本国为无核区。
- Commonwealth Oil Refining Co., Ltd. 联邦石油炼制公司
