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- While avoiding simulated yaw moments as the whirling wing is balanced with a coaxial counter rotating whirling wing. 同時避免由於旋轉翼模擬偏航時刻是平衡的同軸旋轉旋轉翼計數器。
- The method of fan flowrate is tested by static pressure difference is put forward according to the characteristic of series BD counter rotating fan. 根據BD系列對旋式主通風機的結構特點和風流流動特徵,提出了靜壓差法測試風機風量的方法;
- With visualization twin screw extruder, the melting progressing of Polypropylene (PP) in intermeshing counter rotating twin screw extrusion was investigated. 藉助於玻璃視窗可視化擠出機,對嚙合異向雙螺桿擠出過程中聚合物粉料的熔融進行了實驗研究;
- Sacred geometry - the star tetrahedron - which is the Star of David - counter rotating fields linked to the spirals of movement of consciousness from one level of reality to another. 神的幾何學-星四面體-就是大衛之星-連接到實相層面到另一個層面意識運轉的螺旋計數器旋轉場。
- According to the intermeshing mechanisms of co and counter rotating twin screws,the 3D solid modeling of twin screw was realized by using Mechanical Desktop(MDT) of AUTODESK in this paper. 本文根據雙螺桿橫截面幾何造型方程,運用MDT軟體包,實現了同向和異向旋轉雙螺桿的三維實體造型。
- The analysis and test on rotating fan are made to specify the counter rotating efficiency of diffuser tube with diffuser tube(tower),silencer and collector is lower 50% than YB2F(JBT) series. 通過對礦用對旋式通風機的分析試驗研究,闡明了帶擴散筒-塔和帶消聲器擴散筒與集流器的對旋效率比JBT型低50%25左右。
- Three dimensional flow simulation of new pineapple-like components in an intermeshing counter rotating conical twin screw extruder with mixing blocks is performed with a finite element package, ANSYS. 對混煉型錐形雙螺桿的擠出產量、物料壓力、物料流動狀態及混合效果進行了大量實驗研究。
- Counter rotating axial fan is a kind of down-hole long distance ventilated equipments that just applied in recent years;the in-depth research of it can ensure the safe production of the coalmine. 對旋軸流式通風機是一種近年才推廣應用的井下長距離通風設備,對它的深入研究可以使煤礦的安全生產得到大大保證。
- Counter rotating axial ventilation fan for mine use 礦用對旋軸流通風機
- twin disc counter rotating type hydro-stone-flat grinder 雙盤對轉式水磨機
- There was an enormous cat crouching on the counter. 櫃檯上蜷伏著一隻碩大的貓。
- He placed the money on the counter. 他把錢放在櫃檯上。
- Can the goods be refunded at your counter? 你們櫃檯的商品可以退嗎?
- We should not act counter to our promise. 我們不應違背自己的諾言。
- He tipped the money in his pocket onto the counter. 他把口袋裡的錢傾倒在櫃檯上。
- She plumped down her shopping bag on the counter. 她將購物袋驀地往櫃檯上一放。
- He acted counter to old conventions. 他的行為與舊習俗背道而馳。
- The Performance Prediction of a Large Axial-flow Fan with a Rotatable Rotor 大型動葉可調軸流通風機性能計算
- I bought the watch at the jewelry counter. 這隻表是我在珠寶櫃買的。
- He hit me but I did not counter. 他打了我,但我沒有還手。