純滑動 的英文怎麼說
中文拼音 [chúngǔdòng]
純滑動
英文
pure slip-
Solder bar is made from high purity metal. by means of strict qualitg control the oxide and metallic and non - metallic impnrities and effectively minimized, the available high purity solder bar is with uniform and glazed surface good wetting and spreading ability after molten bright joint and minimum oxide residue after soldering. our product is suitable for wave and handwork soldering with high quality requirement
本公司生產焊錫條採用高純度金屬原料，在嚴格品管條件下，有效控制氧化程度以及金屬和非金屬雜質含量，焊錫條表面均勻光滑，純度極高，熔化后流動性好，潤濕性極佳，焊點光亮，氧化渣物極少發生，適用於高品質要求的各種波峰焊和手工焊。Copper - nanosized tibi composites were prepared by in - situ process. the microstructure, mechanical and electrical properties, and dry sliding wear behavior and electric sliding wear of cu - nanosized tib _ 2 in - situ composites was investigated ; mostly task as follows : the thermodynamic data for the reactions between b and ti in the molten liquid of copper were analyzed, the copper matrix composites reinforced by in - situ tibi nanoparticles were prepared by reactions of 8263, carbon and titanium in copper - titanium melt, and copper - titanium, copper - boron in alloy melt, respectively, which controlled the reaction temperature, reaction time and solidification process. the rnicrostructure and mechanical and electrical properties of the in - situ composites were investigated by using optics microscope, tem and xrd
本文採用原位反應法制備了cu -納米tib _ 2原位復合材料，在此基礎上分析了原位復合材料的微結構，進行了干滑動摩擦磨損和電接觸滑動磨損實驗，完成的主要工作如下：從熱力學的角度出發，分析了陶瓷tib _ 2顆粒在銅基體中原位生成的熱力學條件，並用電解銅、工業純鈦、 b _ 2o _ 3 、 c （還原劑）以及cu - ti 、 cu - b等合金為原料，通過控制適當的反應溫度、反應時間和快速凝固等工藝手段，制備了cu -納米tib2原位復合材料。" toy bicycle " means every device propelled solely by human power upon which any person may ride, having two tandem wheels, including any device generally recognized as a bicycle though equipped with two front or two rear wheels, which has a seat height of not more than twenty - five inches from the ground when the seat is adjusted to its highest position ; or a scooter or similar device regardless of seat height
"玩具自行車"是指每臺純粹以人力驅動的設備，其上任何人都可以騎坐，有兩個直排輪，包括任何普遍承認為自行車的裝置，雖然配備兩個前輪排或兩個后輪，它有一個座椅，座椅調整到最高位置時，從地面計算起的高度不超過25 ? ?或滑板車或類似裝置，無論其座椅的高度。White body lubrication glossy nubuck with the translucent water body formed contrast material, tai ping and the handle holes facilitate mobile operators
純白的機體潤滑光亮，磨砂的半透明水箱與機體形成材質對比，大而平的把手洞口便於移動操作。After introduced its task and construct of the controller of the homing gliding missile, the longitudinal and lateral motion equations are provided. a continuous fuzzy - pid control system combined the advantages of fuzzy control and pid control is presented, and could be guaranteed the stability of the system using popov stability criterion. the results of simulation show that the fuzzy - pid control is able to provide a better relative stability and robustness, also have better dynamic and static characteristics than the pure pid control
將模糊控制和pid控制相結合，研究了一種基於模糊pid的連續控制器，利用波波夫穩定判據判定該控制器是漸進穩定的，並將其應用於制導滑翔彈俯仰角、偏航角、滾轉角穩定迴路中，設計模擬結果表明，該種連續控制器可使系統獲得很好的穩定性和魯棒性，動、靜態性能比單純pid控制都有較大提高。As a typical model of the nonholonomic system, the nonholonomic characteristic of wheeled mobile robot arises from the wheel which is rolling without slipping
輪式移動機器人是典型的非完整系統，其非完整特性體現在車輪本身的純滾動而無滑動限制上。Low grade fuels and / or polluted air can cause gum, varnish and carbon deposits to be formed in the carburetor during comustion which can result in rough idling, stalling and incrased gasoline consumption. 3 + 3 cleaner ' s superior formula will effectively remove gum, varnish and carbon deposits when sprayed directly into the carburetor, 3 + 3cleaner will clean carburetors, linkage, automatic chokes, pcv valves, heat risers, the spark plugs and the entiro system while lubricating and femoving moistuer on all moving parts, use 3 + 3 cleaner to restore efficiency, increase engine power maintain high gasmileage and have a smooth running engine
空氣和汽油中的不純物質，在汽車使用過程中會產生污垢和炭積物，阻塞汽車的化油器（呼吸系統） ，使汽車無力及加油不暢順， 3 + 3牌化油器強力清洗劑獨有的特殊配方，直接噴入于化油器內，能迅速有效地清除洗化油器，火花塞及燃油系統的油漬污穢和炭積物，並對轉軸等旋轉部位提供潤滑及防銹保護，減少積炭的產生，使引擎起動順利及平穩運轉，增強馬力及節省燃油Pairing up with steel and at the condition of dry friction, the pure uhmwpe has an increasing friction coefficient and wear value with the increase of sliding velocity, and so does its composites. the uhmwpe - base composite reinforced by cu powder which makes up 15 % of the composite by weight and the uhmwpe - base composites reinforced by cuo powder which makes up 10 % - 15 % of the composites by weight are more capable of enduring higher sliding velocity than the pure uhmwpe
在與鋼配副、干摩擦條件下，隨滑動速度的增大， uhmwpe及其復合材料的摩擦系數和磨損量都增大，質量分數為15的cu粉填充uhmwpe復合材料和質量分數為10 15的cuo填充uhmwpe復合材料承受高速的能力強于純uhmwpe 。The geoflair cleansers are very concentrated, so use about 1 4 of what you would normally use. since the ingredients are all natural without chemical preservatives, keep the cleanser in a cool dry place and do not touch the cleanser directly with wet fingers all our cleansers work best if you follow these directions
Geoflair的潔膚液全是由純有機的花卉草本植物等提煉而成，絕無添加任何化學物質或防腐劑，安全地深層清潔和滋潤你的皮膚，令毛孔的污垢一掃而空，用后倍見光滑動人，幼滑如絲。In order to prolong the natural life of fracturing pump valve, this article do much basic research work on fracturing pump value. firstly, kinetic characteristics of fracturing pump valve are stated particularly and analysed. through stimulated experiment based on practical working conditions, the wearing disciplinarian and forms of impact particle wear about fracturing pump valve are researched by comparing it with pure impact wear and abrasive wear. furthermore, the wear mechanism of impact particle wear and particle erosion are analysed. in the end, by using the fenite element analyzing tool ansys, the distributing law of stress and strain of fracturing pump valve at the state of closing and during the process of impact are analysed carefully
詳細闡述和分析了它的運動特性；根據其實際工況，通過模擬試驗，研究了壓裂泵閥沖擊磨料磨損的磨損規律和磨損形式，並且將其與純沖擊磨損、滑動磨料磨損進行了對比；分析了壓裂泵閥的沖擊磨料磨損、沖蝕磨損等磨損機理；藉助ansys有限元分析工具，對泵閥關閉狀態下和沖擊過程中的應力應變分佈規律進行了詳細分析。分享友人