precision n. 精密,精確性;嚴(yán)格;精密度;【修辭學(xué)】精確。 arms of precision 裝有瞄準(zhǔn)儀的槍炮。 adj. 精確的,精密的。 precision apparatus 精密儀器。 a precision balance 精密天平。 a precision fire 準(zhǔn)確射擊。
mechanism n. 1.(機(jī)械)結(jié)構(gòu);機(jī)械裝置[作用];(故事的)結(jié)構(gòu)。 2.【哲學(xué)】機(jī)械論 (opp. vitalism)。 3. 【文藝】手法;技巧;途徑〔cf. style, expression〕。 4.(自然現(xiàn)象等的)作用過程;【化學(xué)】歷程。 5.【生物學(xué)】機(jī)制,機(jī)能;【音樂】機(jī)理?!拘睦韺W(xué)】作用機(jī)理。 preset mechanism 程序機(jī)構(gòu)。 early development mechanism 【遺傳】初期發(fā)育規(guī)律。 migration mechanism 【生物學(xué)】遷移機(jī)能。 mechanism of hearing 聽的機(jī)能。 mechanism of action 【生物化學(xué)】作用動(dòng)力。 mechanism of polymerization 【化學(xué)纖維】聚合歷程。
It is suitable for placing at the entrance of various hotels , beauty parlors , sauna parlors , precision mechanism room etc 適用于各大賓館、旅社、酒店、美容美發(fā)室、桑那浴及來客較多的企業(yè)、事業(yè)單位,精密機(jī)械室入口方便、衛(wèi)生,用途廣泛。
The working principle of the piezoelectrically actuated movement mechanism was introduced and a prototype of linear precision mechanism was developed and its experiments on the movement velocity versus signal voltage and frequency were performed 介紹了壓電疊堆式慣性移動(dòng)機(jī)構(gòu)的工作機(jī)理,設(shè)計(jì)并研制了試驗(yàn)裝置,并進(jìn)行了試驗(yàn)研究。
Series hv / hvs vickers hardness tester , that is composed of precision mechanism , optical system and electric technology , is used to measure vickers hardness of either metallic materials or non - metallic materials Hvs系列維氏硬度計(jì)是由精密機(jī)械,光學(xué)系統(tǒng)和先進(jìn)技術(shù)萃合而成的材料硬度測(cè)定儀器,用于測(cè)定黑色金屬、硬度合金、有色金屬、表面滲氮層、氮化或非金屬材料的維氏硬度,可用于各行各業(yè)的金屬材料、大專院校等。
Series hv / hvs vickers hardness tester , that is composed of precision mechanism , optical system and electric technology , is used to measure vickers hardness of either metallic materials or non - metallic materials Hvs系列數(shù)字維氏硬度計(jì)是由精密機(jī)械,光學(xué)系統(tǒng)和先進(jìn)技術(shù)萃合而成的材料硬度測(cè)定儀器,用于測(cè)定黑色金屬、硬度合金、有色金屬、表面滲氮層、氮化或非金屬材料的維氏硬度,可用于各行各業(yè)的金屬材料、大專院校等。
On one hand , the enterprise changzhou kepeida ultrasonic engineering equipment co . , ltd . gladly signs your enterprise under the number + 86 ( 519 ) 5120087 , 51 pertinent statements and cost information on plastic welding , precision mechanism , industrial water and both on crystal glass and ultrasonic cleaning on the other hand 該企業(yè)竭誠(chéng)為貴公司介紹關(guān)于塑料焊接、精密力學(xué)、機(jī)械學(xué)、生活用水、工業(yè)用水以及晶體玻璃、燧石玻璃和超聲波清潔費(fèi)用信息,請(qǐng)撥打+ 86 ( 519 ) 5120087 , 51 。
The automatic measurement system for artillery body inside chamber defect belongs to the application study of intelligent measurement technology . it is the effective combination and application of several technology including modern optics , precision mechanism , electronics and technique of computer . it is a kind of auto lossless detecting which applied computer real - time control to realize high precision and high efficiency 火炮身管膛內(nèi)疵病測(cè)試系統(tǒng)屬智能檢測(cè)技術(shù)的應(yīng)用研究,是現(xiàn)代光學(xué)、精密機(jī)械、電子學(xué)與計(jì)算機(jī)等項(xiàng)高新技術(shù)在軍用技術(shù)中的有效組合及其應(yīng)用,是應(yīng)用計(jì)算機(jī)實(shí)時(shí)控制,實(shí)現(xiàn)高精度、高效率的自動(dòng)無損檢測(cè)。
The spiral bevel gear ( sbg ) is a critical component of machinery transmission , which not only transfers movement and power , changes transmission direction , but also features high carrying ability , good movement stability and so on . so it is widely used in lots of industrial equipment such as aviation , spaceflight , automobile , precision mechanism and petroleum drilling 螺旋錐齒輪是重要的機(jī)械傳動(dòng)元件,既傳遞運(yùn)動(dòng)和動(dòng)力,又可改變傳動(dòng)方向,而且具有承載能力高、運(yùn)動(dòng)平穩(wěn)性好等優(yōu)點(diǎn),因而被廣泛應(yīng)用于航空、航天、汽車、精密機(jī)械、石油鉆探等許多工業(yè)設(shè)備中。
The - i - measurement system be developed relates to optics , precision mechanism , electron , computer and control technology during the experiment . during the system , the photoelectric battery is used as the photoelectric incepted sensor , and the aduc812 chip to acquire the data is adopted . the system is of high measurement precision and automation 作者基于這一想法研究設(shè)計(jì)了一套涉及光學(xué)、精密機(jī)械、電子、計(jì)算機(jī)和自動(dòng)控制等多學(xué)科技術(shù)的測(cè)量方案,建立了以光電池為光斑位置信號(hào)接收傳感器,采用aduc812數(shù)據(jù)采集芯片進(jìn)行數(shù)據(jù)采集和控制的測(cè)量控制系統(tǒng),通過跟蹤測(cè)量實(shí)驗(yàn)驗(yàn)證了這種方法的可行性。
A measurement scheme is proposed by theoretical analyzing and experiment , which is a mutidiscipline method relating to optics , precision mechanism , electronics , computer science and control technology . in the designing of the controller , a fourfold phase photoelectric battery is used as the photoelectric incepted sensor , an aduc812 chip is used to sample data and a incomplete numeric differential pid arithmetic is adopted in the control system 通過理論分析和試驗(yàn)研究,設(shè)計(jì)了一套涉及光學(xué)、精密機(jī)械、電子、計(jì)算機(jī)和自動(dòng)控制等多學(xué)科技術(shù)的測(cè)量控制方案,建立了以光電池為光斑位置信號(hào)檢測(cè)傳感器,采用aduc812數(shù)據(jù)采集芯片進(jìn)行數(shù)據(jù)采集和不完全微分?jǐn)?shù)字pid控制算法的跟蹤測(cè)量控制系統(tǒng),通過跟蹤測(cè)量實(shí)驗(yàn)驗(yàn)證了這種方法的可行性。