哈勃望远镜的工作寿命一而再地得到了延长，航天飞机宇航员也完成了5次维修任务。他们不仅修复了出故障的元件，而且为仪器升了级，给仪表更换了电池。
Hubble's life has been extended time and again through five servicing missions in which space shuttle astronauts have fixed faulty components, upgraded instrumentation and replaced batteries.
将电子机械拆开，更换有故障的电子元件或机械部分，比如：齿轮、电刷、电枢等。
Dismantles electrical machinery and replaces defective electrical or mechanical parts such as gears, brushes, and armatures.
重要：加热元件的拆卸和更换涉及到水管的拆卸和电路连接的断开。
IMPORTANT: Removal and replacement of the heating element involves the disconnection of water piping connections and electrical connections.
机械密封：密封面、密封垫及轴封等元件必须完好，否则将导致过度泄漏，对有磨损或损伤的元件必须更换。
Mechanical seal: seal face, gasket and shaft seal, etc parts must be undamaged, otherwise will result in over leakage, sure to change parts with wear and tear or damage.
我们供应费尔雷阿尔隆和帕克阿尔隆过滤元件，高品质的工业过滤器应用售后更换过滤器。
We supply Fairey Arlon and Parker Arlon filter elements, and high quality aftermarket replacement filters for industrial filter applications.
这些矫形假体可包括关节端部假体的元件以及更换居间骨骼缺损的部件。
These orthopaedic prosthetics may include elements of a joint endoprosthesis as well as components to replace intercalary bone loss.
另一个问题是，我们已经习惯了使用寿命30年及以上的产品，定期维修，更换损坏元件与灯泡。
The other issue is that we have been used to lighting equipment that can last 30 years or more and changing the failing component, the lamp at regular intervals.
当需要对面板进行维修时，将面板翻起，用支杆将面板支起，防止其滑落，然后即可进行电路仪表元件的检测维修和更换。
When the panel needs maintaining, the panel is turned up and is supported by the support rod so as not to slide off, and then the circuit instrument elements can be detected, maintained and replaced.
更换损坏的开关，插座，控制单元和电气系统中的其它的元件。
Replaces faulty switches, sockets, control units and other elements of electrical systems.
用耐热合金丝制成的加热元件安装在耐高温的陶瓷支架上，按设计可以延长使用寿命，并易于更换。
Made of heat-resistant alloy wire heating elements installed in the high-temperature ceramic bracket, according to the design can extend service life and easy to replace.
在更换产品容器时，实现剂量限定元件的自动的复位。
When the product container is replaced, the dose limitation unit is automatically reset.
滤袋是决定袋式除尘器除尘效率和工作温度的关键元件，更换滤袋的费用又是袋式除尘器的主要维修费用。
The filter bags are the key elements which determine the dust collecting efficiency and working temperature. Renewal of bags creates major cost in maintaining bag-house.
铂电阻元件可直接作为装配式铂电阻的维修更换元件。
Platinum resistance thermometer elements can server as replacements for assembly type platinum resistance thermometers in maintenance.
可更换的元件可捕捉固体颗粒物，凝聚液体或消除气烟雾剂。
Replaceable elements are available to trap solid particulates, coalesce liquids, or remove aerosols.
该传感器的敏感元件为修饰有分子印迹膜的丝网印刷电极，其制备和更换非常方便。
The molecularly imprinted film modified SPE showed the advantages of easy fabrication and replacement.
该传感器的敏感元件为修饰有分子印迹膜的丝网印刷电极，其制备和更换非常方便。
The molecularly imprinted film modified SPE showed the advantages of easy fabrication and replacement.
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