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- protective atmosphere pouring 保护层溢出
- Brazing of stainless steel under vacuum or protective atmosphere. 不锈钢真空或保护气氛钎焊。
- Brazing of copper and nickel under vacuum or reducing protective atmosphere. 铜和镍的真空或还原保护气氛钎焊。
- Helium can provide a protective atmosphere in the production of reactive metals, such as titanium and zirconium. 在活泼金属，如钛和的锆生产中，氦可以提供保护性气氛。
- The absence of a protective atmosphere means the moon has been subjected to intense bombardment in its 4.5 billion-year existence. 由于缺乏大气的保护，月球在它存在的45亿年间遭受了强烈的撞击。
- If a sheet blank is not coated, heating must be done in a protective atmosphere to avoid oxidation (scaling) and surface decarburization. 如果板料没有镀层，加热过程就必须在保护性气体中完成，以防止氧化（脱落）和表面脱碳。
- This paper introdtlces a chained belt muffless furnace set with protective atmosphere and controlled by a microprocessor, including its characteristics, structure and process flow. 本文介绍了微机控制的保护气氛无马弗链带炉机组包括它的性能、结构以及工艺流程。
- A reed switch consists of two ferromagnetic and specially shaped contact blades (reeds) positioned in a hermetically sealed glass tube with a gap between them and in a protective atmosphere. 一个磁簧开关是由两片特定形状且磁性强的(接触)叶片组成。此叶片被封装在一个装有保护气体的密玻璃管。里，而两叶片中间有一道间隔。
- near normal protective atmosphere 近常压气氛保护
- The meeting is gone on in very friendly atmosphere. 会议在非常友好的气氛中进行。
- That film creates an atmosphere of menace. 那部影片营造出吓人的气氛。
- Danger lurked in the atmosphere. 氛围中隐藏着危险。
- A mother naturally feels protective towards her children. 母亲对自己的孩子自然会悉心保护。
- The plants drink in moisture from the atmosphere. 植物从大气中吸取水分。
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- Induction Quenching of Ball Head Pin in Protective Atmosphere 球头销在保护气氛中感应淬火
- The atmosphere over dinner was warm and friendly. 用餐时洋溢著热情友好的气氛。
- The atmosphere was reminiscent of spy movies. 那气氛使人联想起间谍电影。
- The atmosphere is really festive and friendly. 气氛真是欢乐而友好。
- The atmosphere of the city is very much polluted. 那个城市的空气受到严重污染。
