常見例句雙語例句The form of lacing wires used in the last stage of steam turbines is commonly cylindrical lacing wire or elliptic lacing wire.汽輪機(jī)末級(jí)長葉片常用的拉金形式有圓柱形拉金和橢圓形拉金。Study on the characteristics of variable condition of the same cascade equipped with a cylindrical or a elliptic lacing wire is made in this paper with CFD.本文主要運(yùn)用CFD方法，在同一平面葉柵，對(duì)分別裝有圓柱形和橢圓形拉金進(jìn)行了多個(gè)工況下氣動(dòng)特性的比較。The chemical composition, metallographic structure, hardness and surface of fracture are analyzed herein for the broken blade and lacing wire in order to find the cause of blade fracture.針對(duì)斷裂葉片及拉筋進(jìn)行了化學(xué)成分、金相組織、硬度、斷口等分析，以便找到葉片斷裂的原因。 返回 lacing wire