逆砂 的英文怎麼說
中文拼音 [nìshā]
逆砂
英文
cross sanding-
For the avoidance of rigidity impact of commutative piston mortar pump in movement, the amendatory cam mechanism was designed, and the characteristic of movements was analyzed
為避免互逆活塞式砂漿泵在運動過程中出現的「剛性沖擊」 ，對凸輪機構進行了修正設計，並分析了修正凸輪機構的運動特性。One new type double backspin rotor type sand mixing machine passes technique appraisal of qingdao tianheng machinery co., ltd. this machine adopts double rotor configuration researched internationally ; the rotor is installed on different output axis of same reducer, which produces comparative cross cutting speed by using rotors with different speed that makes sands get strong cutting and friction force. therefore, it can reduce clay and quicken sand mixing
一種新型雙逆轉子式混砂機在青島天恆機械有限公司通過技術鑒定，該機採用國際首創的雙轉子結構，其轉子安裝在同一減速器的不同輸出軸上，利用兩個軸的不同轉速使轉子間產生相對交叉剪切速度，使砂子受到的沖剪及搓擦力加強，從而減少粘土團，加快砂子的混合。Counterflow sand classifier
逆流式舊砂分級機The isotherm of darkened sand adsorbing these three kinds of heavy metal accorded with freundlich isotherm. thermodynamics study indicated that the adsorption course is spontaneous, endothermic and unreversible
熱力學研究表明黑化砂吸附三種金屬的過程是自發的、吸熱的、不可逆的。A new type of mortar pump was designed, namely the commutative piston mortar pump, the spirality line of equal velocity was regarded as the contour line of the cam working, and the cam mechanism was analyzed of the movements
提出了一種新型的砂漿泵? ?互逆活塞式砂漿泵，採用等速螺線作為凸輪工作段廓線，並進行了運動分析。With the experiment part, the errors of sk - 21 nc machine tool have been measured, and a serial of data is gotten which lead to the error discrimination. ( 3 ) based on the kinematical theory of mbs, the calculation methods for the ideal center envelop curve of grinding wheel on cam grinding, the practical cutter track, inverse contour of cam, ideal nc instructions, precision nc instructions, the inner / outer normal and the fitting criterion of curve have been all discussed in detail in this paper
（ 3 ）通過精密加工的約束條件方程，探討理想刀具路線、逆變數控指令與實際刀具軌跡之間的映射關系，解決誤差補償技術提高加工精度的核心問題? ?當要求數控磨床的砂輪中心準確到達給定的理想點時，精密數控指令值究竟該是多少，如何能夠通過計算，獲得這樣的數控指令值，給出經修正的數控指令計算方法。This machine is ideal for grinding various types of turning tool
磨削時砂輪能旋轉自如用於正反向車刀的逆轉磨削。Wheel rotation is reversible allows for right or left hand grinding
磨削時砂輪能旋轉自如用於正反向車刀的逆轉磨削。First we collect signals by shake and infrared temperature sensor, transfer them to computer by a / d instrument, dispel zero excursion of sensor and in - linearity of a / d transformation, save them in the form of data file. then transfer them to matlab, analyze and dispose by wavelet function and toolbox. by lot of experiments and data analysis we find distinct change of the character in different fault states
然後，我們在現場對砂光機進行實驗，利用振動及紅外線溫度傳感器現場實時採集信號，通過a / d采樣卡送入計算機中，採用逆向建模的新方法來消除傳感器零漂及a / d轉換的非線性，再以數據文件形式保存，然後在matlab中調用數據文件，應用小波函數及工具箱對其進行處理分析，經過大量的實驗及數據分析發現在不同的故障狀態下，特徵量有明顯變化。The land resources of karst region in chongqing is mainly rock mountain and slope land, with serious soil erosion, converse vagetation succession and low cover rate, lesser water retention and lacking water, where ecosystem is difficult to recover after vegetation being destructed, land coming forth landification and sandification heavy
市境內石灰巖山地土地資源以石山坡地為主，土壤侵蝕嚴重，發生逆向演替，植被逆向演替，覆蓋率低，保水能力差，乾旱缺水。在石灰巖區，植被破壞后，土地大量石化、砂化，生態環境已很難逆轉。分享友人