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。
for a turn 短期快速投機(jī)買賣, 賺取價(jià)格波動(dòng)的差異; 賺取價(jià)格波動(dòng)的差異
Setting up an automatic lathe for manufacturing precision turned 成立生產(chǎn)精密件的自動(dòng)車件廠
Piezoelectric actuator in active vibration control for ultra - precision turning machine 超精密機(jī)床的壓電作動(dòng)器隔振系統(tǒng)研究
Predictive modeling of surface roughness optimization in ultra - precision turning based on genetic algorithm 尋優(yōu)超精密加工表面粗糙度預(yù)測(cè)模型參數(shù)的研究
Includes edm supplies , molds and dies , pneumatic and hydraulic cylinder parts , fasteners , and precision turned and cold formed parts -專業(yè)生產(chǎn)各種型號(hào)調(diào)直切斷機(jī),滑輪式和水箱式拉絲機(jī)。
The enterprise hacklaender franz a gmbh co kg offers possibilities within the range swivel plates and tubing processing as well as precision turned parts Kg是一家靈活的企業(yè),該企業(yè)針對(duì)客戶需求制造專門的表層加工,管道加工。
Bilstein ferdinand gmbh co kg is a company operating within many ranges and offers industrial technique , precision turned parts as well as vehicle spare parts 以自己高精確度著稱的企業(yè)m是一家制造工業(yè)技術(shù)的現(xiàn)代化的、靈活的商務(wù)伙伴。
Based on the analysis of the structure and vibration of hcm - i submicro cnc ultra - precision turning machine , the mechanical model of active vibration isolation system is set up in the paper 摘要本文以hcm -型亞微米超精密車床為研究背景,在分析了機(jī)床結(jié)構(gòu)與振動(dòng)的基礎(chǔ)上,建立了機(jī)床主動(dòng)隔振系統(tǒng)的力學(xué)模型。
We specialize in oem products and high - precision metal parts , including various connectors , adapters , electronic components , precision turned parts , automotive parts , medical equipment parts , stamping and plastic parts , etc 主要產(chǎn)品包括各類接插件電子產(chǎn)品精密五金汽車醫(yī)療儀器等零部件及精密沖壓件塑膠件等。
Abstract : the paper say the principle and method of standard quantum insertion method used in the precision turn control of the machine arm , issue the method correctness and capability , and give the structure of standard quantum generator and interface method of location signal 文摘:本文敘述了標(biāo)準(zhǔn)量插入法應(yīng)用于機(jī)械臂精密轉(zhuǎn)動(dòng)控制的原理和方法,探討了該方法在實(shí)現(xiàn)上的技術(shù)可行性,給出角度標(biāo)準(zhǔn)量發(fā)生器的結(jié)構(gòu)和定位信號(hào)的接口方法。
A good vibration damping measure is very important for the enhanced working accuracy of machine tools , especially for that of ultra - precision machines . taking the sub - micron cnc ultra - precision turning machining for an example , this paper illustrated the vibration damping design features on configuration and material selecting , and put the emphasis on the vibration analysis of air spring vibration and aero - static bearing spindle . the theoretical analysis and experimental result have proved that the vibration damping measure is practical 良好的減振措施是提高機(jī)床,特別是超精密機(jī)床加工精度的重要技術(shù)之一.本文以亞微米超精密車床為研究對(duì)象,論述了該機(jī)床從結(jié)構(gòu)到材料選取上的減振特點(diǎn),并重點(diǎn)進(jìn)行了空氣彈簧和空氣靜壓軸承主軸減振分析,由理論分析和實(shí)驗(yàn)表明:減振措施合理,減振效果良好