Secondly, the shape Size and mechanical interface with the mechanical pump-line similar to the existing models on the installation is very convenient;

第二，外形尺寸和机械接口与机械式直列泵相似，在现有机型上安装很便利；

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The PHY (physical layer) provides the electrical and mechanical interface between the device and the cable and ensures that all devices have fair access to the bus.

物理层为设备提供了一个物理和电气接口，保证总线上的所有设备都能公平地访问总线。

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Simplifying user interfaces may sound like a mechanical task, but what lies beneath the surface of user interface design?

简化用户界面听起来可能像一项机械性的工作，但是用户界面设计的背后又隐藏着什么秘密呢？

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There are mechanical vibrations in the system, higher than our module specification, which are causing interface and cabling issues.

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So now for something completely different: advanced technology for the last sixty years has meant computing power and its application but the interface with much of the 3 dimensional world is still extremely feeble because mechanical technology has been mostly overlooked since the mindset has been that mechanical has all been done plus it was never and will never be flashy.

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