MTW（多回转蜗轮）

Our use of cookies

• We use essential cookies. These are cookies that are required for the operation of our website. They include, for example, cookies that enable you to log into secure areas of our website. These cookies are automatically enabled because they are essential to enable you to browse our website.
  
  We'd also like to set non-essential analytics cookies that help us make improvements by measuring how you use the site. These will be set only if you accept.
  
  For more detailed information about the cookies we use, see our privacy policy.

• Essential cookies

  Essential cookies enable core functionality such as security, network management, and accessibility. You may disable these by changing your browser settings, but this may affect how the website functions.

• Non-essential cookies

  We'd like to set Google Analytics (non-essential) cookies to help us improve our website. These cookies record your visit to our website, the pages you have visited and the links you have followed. We will use this information to make our website and the information displayed on it more relevant to your interests. This also helps us to improve how our website works, for example, by ensuring that users can find what they are looking for easily.
  
  The cookies collect information in a way that does not directly identify anyone. For more information on how these cookies work please see our privacy policy.

• Read more about the individual cookies we use, how to recognise them and how we may share the data collected via cookies with third parties in our privacy policy.