capillary gas chromatographic columns
capillary gas chromatographic columns
毛细管气相色谱柱
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The gas chromatographic analysis methods of C5 fraction and its products were optimized by using self-made SE-30 capillary columns of different film thicknesses.
采用自制的不同膜厚SE-30毛细管色谱柱，对C5馏分及其产品的气相色谱分析条件进行优化。
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