常見例句The interior defect of polishing material such as airhole crack and interior airhole would affect the sevive time and increace energy consumption. 拋射材內(nèi)部缺陷如氣孔龜裂;內(nèi)縮孔等皆可影響其壽命而增加消耗量.The theoretical analysis and low speed airhole experiment were made in view of controversy on static pressure detection for fixed pollution effluent by Pitot tube. 針對固定污染源排氣監(jiān)測實際工作用S型皮托管測定靜壓方法有爭議的問題進行了理論分析和低速風洞試驗。 返回 airhole