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What makes iPC S20 different from other AiO is its highly configurable design where the frequently-changed components such as hard drive and memory, can be changed without hassles.

别说一体成形电脑带给大家方便不需要考虑元件更换这些事情，但你去光华看看就是有人买 AiO 的时候绝对会问「能不能换硬碟呢？」这样的问题。

The development of MEMS optical switches including electromagnetism driven mobile micro-switch, electrostatic driven optical switch, optical switch matrix of MEMS optical amplifying and spray-ink air bladder MEMS optical swith, wavelength selective switch, both at home and aboard is reviewed, and the structures, performances and fabrications of these components are analyzed.

介绍了目前国内外光纤通信系统中所涉及的电磁驱动移动式MEMS光开关、静电驱动式光开关、基于MEMS光大器的可扩展型光开关矩阵、喷墨气泡MEMS光开关、开环式1×N波长选择MEMS光开关。对这些器件的结构原理，制造方法及其性能指标作了分析。

They are used in traditional air cooling of electronic components and offer a low cost solution to low density thermal problems.

通常使用于传统的空气冷却的电子设备上，多是为了低发热量的器件提供廉价的散热方式。

Which is with flexible spring steel supporting components and the air for damping medium to overcome these shortcomings which are complicated air spring structure and high prices, the need for daily use and maintenance costs of steel spring isolator without damping.

它以钢弹簧作弹性支承元件、以空气作阻尼介质，克服了空气弹簧构造复杂、价格高、需要日常使用维护费用和钢弹簧隔振器无阻尼的缺点。

The fresh-keeping effects of Portunus Trituberculatus were investigated. The results showed the efects were better when air components and ratios of MAP were CO2 50% N2 50%. Compared with coating package and MAP, vacuum packing could inhibit the production of melanin in Portunus Trituberculatus gills and legs and prolong storage period effectively at 0-4℃.

结果表明：气调包装气体配比为CO2 50%，N2 50%的保鲜效果较好；但真空包装与气调包装和涂膜包装的保鲜效果相比，0～4℃下，真空包装可有效抑制梭子蟹腮部和足部褐变并延长三疣梭子蟹保鲜期，保鲜效果好于气调包装和涂膜包装。

Established in 1998, XinXiang HaiYang Filter Co. Ltd is a professional company dedicated in developing and producing the components of the imported screw-type air compressor by Ministry of Machine-Building Industry.

新乡市海洋过滤器有限公司创建于1998年，是机械工业部研制和生产进口螺杆空气压缩机配件专业厂家。

The new HP package contains quality Watts components … including the new AS-B Bronze Air Scoop and the B911S Combination Bronze Fill Valve and Backflow Preventer.

最新的HP组件包内含优质的美国瓦茨部件，包括：新型AS-B青铜导气罩和B911S青铜进水阀和防倒流装置组合件。

Base on the risk analyses on popular and fire-prone appliances such as air conditioner, refrigerator, washer, television and water heater, etc., results from research by experts world-wide together with our own experience of investigating fire accidents, this paper reviews and presents research results on causes of fire and the investigation methods. We propose several major factors which lead to most of the accidents of home appliance fire. These factors include flaws in design, failures of components, environmental conditions and improper operations.

本文的主要工作及结果如下： 1、通过对空调器、电冰箱、洗衣机、电视机和电热器具(包括电熨斗、电热毯、电热水器)等常见的、容易引起火灾的家用电器的工作原理和结构特点进行分析，指出容易引起火灾的因素，并参考国内外火灾事故调查专家和同行的研究成果，总结出家用电器火灾发生的主要原因是由于设计制造缺陷、元器件故障、外界环境影响和使用者操作不当等几大因素造成的。

Central air-conditioning system is a systematic project by the fans pumps air-conditioning units fan coil units and other components.

本次设计主要运用变频器在空调节能上的改造，将大大改变能源的消耗，符合国家目前正在大力提倡的节能减排政策。

Central air-conditioning system is a systematic project, by the fans, pumps, air-conditioning units, fan coil units and other components.

中央空调系统是一个系统工程，由风机、水泵、空调机组、风机盘管等部件构成。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。