Innovative S82 pneumatic rock drill, na site na valvụ-train mmetụta akuakuzinwo, jụrụ na lubrication usoro, igbu usoro, ihe ọhụrụ nke flushing usoro anọ imewe, mebie site ugbu a ikuku ụkwụ nkume egwu egwu na-agaghị emeli, ghọta S82 akuakuzinwo na dị iche iche siri ike nke ...
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