large-bore

大口径

But under the condition of large energy and long pulse the plasma arc may fill the flashlamp bore. 但在大能量长脉冲放电情况下，大口径氙灯的等离子体也可以充满内径。

The quantitative analytical method for salithion by a wide bore capillary column has been studied. 研究使用大口径毛细管柱定量分析蔬果磷。