precision n. 精密,精确性;严格;精密度;【修辞学】精确。 arms of precision 装有瞄准仪的枪炮。 adj. 精确的,精密的。 precision apparatus 精密仪器。 a precision balance 精密天平。 a precision fire 准确射击。
Study on the ultra - precision manufacturing technique for the memory disk 磁盘基片超精密切削加工技术的研究
New techniques employed in his firearms factory made mass production possible and laid the groundwork for hartford s pre - eminence in the area of precision manufacturing 他的开办的武器制造工厂采用新的技术并实行大规模生产模式,使hartford在精工制造方面享有盛名。
Iso9001 strictly implemented : from product development to precision manufacturing , quality check right through to after - sales service are strictly according to iso9001 quality management system 从新品开发,材料选择,产品生产,质量控制到最后的客户服务,我们均严格按照iso9001质量体系运作。
As a precision manufacture technology , electroforming using electrodeposition of metal on a cathode mandrel to make products has successfully been applied in many advanced technology fields 电铸是一门精密制造技术,它利用金属离子阴极电沉积的原理制取产品,具有极高的制造精度和独特的优点,在许多高新技术领域取得了成功的应用。
The laser beam treated as a linear reference is used widely in the manufacture and measurement equipments , due to its many advantages , such as high brightness , good directivity , and good coherence etc . but the further improvement of the laser directional stability accuracy is restricted by some factors , such as the environment etc , which restrain the application greatly in the ultra - precision manufacture and measurement equipments 激光光束由于其亮度高、方向性好、相干性好等优点,常被作为直线基准广泛应用于加工和测量设备中。但由于受环境状态等因素的影响,制约了激光方向稳定精度的进一步提高,限制了激光在超精密加工和测量设备中的进一步应用。
It has many unique advantages compared with laser interferometry . and it can achieve higher accuracy and resolution than traditional geometry moir . it has been proved to be very useful in many practical applications , such as microelectronics , ultra - precision manufacturing , bioengineering , medicine , space technology , and material science , etc . in this dissertation , key technologies of nanometer displacement measurement by grating interferometry are systematically investigated , which mainly include measuring theories , designing grating interferometer and new subdividing method for moir interference fringes 作为能够实现纳米级位移测量的技术之一,光栅干涉位移测量技术具有激光干涉仪不具备的独特优点,可以获得比几何莫尔术更高的测量准确度、更高的分辨率,在诸如微电子、超精加工、生物工程、未来医学、航天技术、材料科学等众多领域有广泛的应用前景。
Specialised technical knowledge , evidenced by more than 1 , 300 existing patents , a generous level of expenditure on research and development , high - precision manufacturing to stringent standards of quality , plus round the clock service support through more than 30 branch operations worldwide , coordinated by a corporate culture of continuous innovation - these are just some of the factors which have contributed to the company ' s success 拥有1300多项专利技术、高额的研发投入、生产中严把质量关、精益求精以及通过遍及全世界的30多个驻外办事处提供24小时售后服务,这些只是衡量-个企业不断创新走向成功的部分标准。
Unlike oil pumps for traditional industries , our dry pumps are specified for the use of semiconductor companies . the rotor of vacuum space is not sealed with oil , but with the application of the minute clearance and high - speed rotation . therefore , a special demand is laid on the precision manufacture techniques , assembly procedures and profile design of roots rotor 以乾式真空帮浦为例,在2001年2月第一台卖出去以来,已卖出数百台,本乾式真空帮浦等级属于半导体厂专用乾式真空帮浦,不同于传统产业使用的油式真空帮浦,旋转转子真空腔体内不用油去密封,而是用微小的间隙配合高速旋转的转子进行密封,因此特别讲究精密加工技术精密组装技术鲁氏转子线型设计。