So, it is necessary to have a stabilized platform in the tool to obtain steady angle adjustable and independent to the rotation of drilling string.
因此，在调制式旋转导向工具中，就必须设置一个不受钻柱影响的、可以自动保持和调整工具面角度的稳定平台。
Equipped with many groups of welding torch, before and after the torch, height and Angle adjustable.
配有多组焊枪，焊枪前后，高低及角度可调。
The pump having the Angle adjustable vane is called the variable pitch vane type, and having the non-adjustable vane is called the fixed vane type.
循环水泵可分为拥有叶片角度调节装置的可调叶片式，和叶片不可调节的固定叶片式。
Angle Adjustable Armrests: The Armrests Angle can be Adjusted Inward or Outward; As a Result, Your Arms are Fully Supported and You can Enjoy Maximum Comfort.
扶手角度调校：扶手角度能向内或向外调校，能充分承托使用者的手部，让使用者享受舒适的感觉。
Angle Adjustable Armrests: The Armrests Angle can be Adjusted Inward or Outward; As a Result, Your Arms are Fully Supported and You can Enjoy Maximum Comfort.
扶手角度调校：扶手角度能向内或向外调校，能充分承托使用者的手部，让使用者享受舒适的感觉。
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