【运输】支撑柱

富集后的洗脱液直接注入．0％DNP－．％的有机皂士／0白色担体柱中，用FID检测器，恒温下进行气相色谱分离。

support

hanger, support

solid support

elbow support

tandem support system【矿】

anchor support (bolted support)

tube support

piping support