此technology图片可使用矢量图形重新创建为SVG文件。这具有很多好处；更多信息请参见共享资源:待清理媒体。如果存在此图片的SVG格式，请将其上传，然后将此模板替换为{{vector version available|新图片名称}}。 建议您将SVG命名为“Dragline excavator.svg”，这样在使用Vector version available（或Vva）模板时就不需要填写新图片名称参数。

This image was taken from the cover of the Office of Surface Mining publication Guidelines for the use of the Revised Universal Soil Loss Equation (RUSLE), version 1.06, on Mined Lands, Construction Sites, and Reclaimed Lands [1] archive copy at the Wayback Machine and annotated by User:IMeowbot.

Original file history from en-wiki:

(del) (cur) 05:52, 15 February 2005 . . IMeowbot (Talk | contribs) . . 500×472(27,385 bytes) ({{PD-USGov}} {{PD-release}})

This image or media file contains material based on a work of a United States Department of the Interior employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the Department of the Interior copyright policy for more information.

本作品已被作者IMeowbot释出到公有领域。这适用于全世界。 在一些国家这可能不合法；如果是这样的话，那么： IMeowbot无条件地授予任何人以任何目的使用本作品的权利，除非这些条件是法律规定所必需的。