英语翻译Description:FIELD AND BACKGROUND OF THE INVENTION This invention relates in general to the construction of conveyors and,in particular,to a new and useful scraper chain conveyor assembly,particularly with a single chain,which includes tro
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 23:58:32
xRNA~V7
(єĠݸ쁦w%XmiaSNRBDzBtfg|
wfNIٓv):p44uUG=2ͼ4