1、
the lead extrusion dampers (led) were designed by the plastic yielding ability of the lead.
利用铅的塑性变形能力，设计制作了铅挤压阻尼器。
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2、
The lead extrusion dampers ( LED ) were designed by the plastic yielding ability of the lead.
利用铅的塑性变形能力,设计制作了铅挤压阻尼器.
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3、
Extrusion Process and Design of segmental Die for Blank of Resin-cored Tin-lead Solder
锡铅焊丝坯挤压工艺及组合模具设计
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