英德
有道
百度
谷歌
图片
维基
百科
真空密封
[真空] vacuum seal
vacuum tight
vacuum tight
- 它涉及真空密封材料，然后加热水精确控制温度。
It involves vacuum-sealing ingredients and then heating them in water with precisely controlled temperatures. - 真空密封系统，无需高温或活性气氛就可对产品进行烘干操作；
Vacuum enclosed systems are highly effective when products must be dried without exposure to high temperatures or reactive atmospheres; - 本文提出了一种真空浇注需用的中间盛钢桶真空密封的新结构。经过使用证明这种结构可以满足真空浇注的应用。
This paper presents a new vacuum seal design of the pony ladleNecessary for vacuum pour. Through service itis showed that this design can be suited with vacuum pour service.
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中国词汇量第二的英语词典
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