air hole

常见例句

This welded seam is found an obvious air hole and an unqualified undercut with macroscopic check.
这个焊口以宏观检查发现明显的气孔和超长的咬边。
Given a lattice symmetry, larger absolute photonic band gap was achieved by selecting an air hole shape of the same symmetry.
给定晶格对称结构，选择具有相同对称形状的空气孔能得到较大的绝对光子带隙。
We propose and optimize the antireflection coating composed of a row of tapered dielectric waveguides for two-dimensional air hole-type photonic crystal negative refraction slab lens.
提出并优化了由单排渐变介质波导构成的二维空气孔型光子晶体负折射平板透镜表面的减反层，改善了成像质量。

In this one you shove air into a hole, which then naturally ignites the oil.
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PORTLAND, Ore. (AP) — Portland firefighters cut a hole through concrete and used an air bag and a soapy lubricant to free an Oregon woman who fell and became stuck in a narrow opening between two buildings Wednesday morning.
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