air hole
英 [eə(r) həʊl]
美 [er hoʊl]
通气孔
英英释义
noun
- a hole that allows the passage of air
- a local region of low pressure or descending air that causes a plane to lose height suddenly
双语例句
- 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。 - With taking the DISPEN, KONI dampers as the examples, the effects of circulating oil circuit, valve structure selection and air hole, oil vapor separation on the performance of the dampers are analyzed.
以DISPEN、KONI减振器为例，分析了减振器的循环油路、阀结构选取及气穴现象、油汽分离对减振器性能的影响。 - 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。 - Dependence of Image Resolution on the Air Hole Shape for 2D Photonic Crystal Slab Lens
二维光子晶体的空气孔形状对负折射平板透镜成像分辨率的影响 - 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。 - 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 - One important result is that the non-intentional birefringence depends on the mean air hole diameter, and a increase of the size of the fiber structure the birefringence.
结果表明，由孔径分布不规则所产生的双折射的大小主要取决于空气孔直径的平均值。 - It mainly include two types: the dielectric cylinder and air hole; Their filter characteristics are studied systematically.
主要包括介质圆柱和空气圆孔两种类型，系统研究了它们的滤波特性。 - 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。 - Chang-le basalt has air hole and almond construct, so it has a good connectivity and rock cranny overgrown, that can be propitious to ground water movement and store.
昌乐玄武岩具气孔及杏仁构造，连通性好，成岩裂隙发育，有利于地下水运动及赋存。