... post-ferment safe pressure stabilization valve 后酵安全稳压阀 post-hole auger 挖柱孔钻 post-ignition hood 二次点火器 ...
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Post-hole auger 螺旋手钻 ; 挖柱孔钻
auger hole 螺旋钻孔
auger hole injection 钻孔注射法
auger hole method 钻孔法土壤
auger bored hole 旋挖成孔
To reproduce or increase the size of a hole by use of a drill, auger or rotary cutting tool.
用钻头，螺钻或旋转切割机在加工或增大孔的大小。
They have many interesting physical properties, such as symmetric band structure, strong temperature dependences of energy gaps, absence of a heavy hole band, and low Auger recombination rates, etc.
它们具有很多独特的物理性质：对称的能带结构、强烈依赖于温度的带隙、一个重空穴带的缺失、低的俄歇复合率等。
We make a hole in the ice with an auger.
我们用螺旋钻在冰上钻洞。
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