八八字典>英语词典>air hole翻译和用法

air hole

英 [eə(r) həʊl]

美 [er hoʊl]

通气孔

机械

英英释义

noun

  • a hole that allows the passage of air
    1. a local region of low pressure or descending air that causes a plane to lose height suddenly
        Synonym:air pocketpocket

      双语例句

      • The defect of air hole is ubiquitous when welding the aluminium or aluminium alloy with MIG. This paper affords the prevention measures from the aspects as fieldwork, especially paies attention to experience.
        铝及铝合金MIG焊接时气孔缺陷的发生极其普遍,文章从现场的各方面给出了工艺预防措施,尤其注重了现场的经验性。
      • This thesis describes this technique in detail, and studies anamorphic core-shape PCF and mode converters based on controlled air hole collapse theoretically and experimentally.
        本文对PCF的选择性空气孔塌缩技术进行了详细地介绍,并对应用该技术制成的纤芯变形PCF和模式转化器进行了理论分析,以及相应的数值模拟和实验研究。
      • The defects of welding of pure aluminum are air hole, un interfuse, occlude and holding wolframium, etc.
        纯铝在焊接过程中存在的主要缺陷是气孔、未熔合、夹杂及夹钨等。
      • Dispersion Properties of Photonic Quasicrystal Fibers with an Air Hole Varying Cladding
        包层空气孔渐变的准光子晶体光纤的色散特性研究
      • However, if you put all the people wake up, how the house is not possible to make an air hole to do?
        不过,如果你把所有的人醒来,如何房子是不可能作出气孔做什么?
      • The results show that regulation of air hole diameter and the cladding air hole pitch size, change the media filling ratio, can effectively control the photonic crystal fibers.
        结果证明,调节空气孔直径和包层空气孔间距的大小,改变介质的填充比,可以有效地控制光子晶体光纤的色散。
      • The utility model comprises a jar body, a jar lid, an air hole, a cushion ring, internal screw threads and external screw threads.
        本实用新型由坛体、坛盖、透气孔、垫圈、内螺纹和外螺纹构成。
      • Some technical research of EBW are carried out in allusion to the air hole of weld and descend of toughness in the welding of material of.
        针对工业纯钛在焊接过程中易形成气孔并发生塑性下降等问题,采用真空电子束焊进行焊接工艺研究。
      • Some materials and the surface of construction work suffer air hole easily.
        在质量通病防治过程中,有些材料和工程某些部位容易出现空鼓。
      • A plurality of transverse baffles are positioned in the cylinder, on which an air hole, a weir and a tube for catalyst flow are positioned and on top or bottom of which a vapor inlet is positioned.
        筒体内设有横向隔板,隔板上设有通气孔、堰和降剂管,隔板上面或者下面设有蒸汽进口。