冷封孔 cold sealing
氨制冷封闭式压缩机 Hermetic ammonia Compressor
汽封冷凝器 gland condenser ; gland leak-off steam condenser ; gland leak-off condenser ; GSC
汽封蒸汽冷凝器 gland steam condenser
全封闭制冷压缩机 [制冷] hermetically sealed compressor ; hermetic refrigerant motor-compressor ; hermetioally sealed refrigerant compressor ; made in France
全封密风冷式电动机 fan-cooled motor ; motor totally enclosed
半封闭制冷压缩机 semi-hermetic refrigeration compressor ; semi-hermetically sealed refrigerant compressor
冷冻密封泵 frozen-seal pump ; pump frozen-seal ; fuel feed pump
全封闭风冷 TEFC
文中还讨论了冷封孔反应机理。
本研究采用丙烯酸酯单体聚合制成一种全新的合成冷封胶。介绍了制备方法和有关性能。
The preparation process and the related properties of the cold-seal adhesive polymerized from acrylate monomers were included in the paper.
有一天，他们写了一封信给她，说她的小珂赛特在那样冷的天气，还没有一点衣服，她需要一条羊毛裙，母亲应当寄去十个法郎，才能买到。
One day they wrote to her that her little Cosette was entirely naked in that cold weather, that she needed a woollen skirt, and that her mother must send at least ten francs for this.
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