常見例句Stomatal, dispersed shrinkage, shrinkage cavity, sonim and slag inclusion belong to this kind of defect. 屬於這種類型的缺陷有氣孔、縮松、縮孔、夾砂、夾渣等。sonic testing sonims [機(jī)] 非金屬夾襍物sonimn. 固躰非金屬夾襍物(夾灰;夾砂)FRP sonim pipe 玻璃鋼夾砂琯道 返回 sonims