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通用膨胀螺钉 universal expansion screw
膨胀式椎弓根螺钉 Expansive Pedicle Screw ; expandable pedicle screw
测试膨胀式椎弓根螺钉 Expansive Pedicle Screw ; EPS
比较膨胀式椎弓根螺钉 expansive pedicle screw
探讨膨胀式椎弓根螺钉 expensive pedicle screw
如有特殊加固要求，可使用塑料膨胀螺钉加以锚固。
If you have special reinforcing the request, can use plastic expand screw to anchorage.
用粘结砂浆按要求粘贴上墙，并使用塑料膨胀螺钉加以锚固。
According to the requirements by binding mortar paste on the wall, and use plastic expand screw to anchorage.
固定架：高密度PP材质，用m 12膨胀螺钉固定于实验室屋顶。
Fixed frame: High density PP material, fixed to lab roof with M12 expansion screw.
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