求翻译：3.6投标方随非标准落煤管供连接槽钢、法兰、螺栓、螺母、加强肋和封堵钢梁用的钢板等，法兰上的螺栓间距参照设计院出据图纸确定，螺栓、螺母、垫片、软连接等连接件在供货范围内。垫圈按照GB97.1-85供货，螺母按照GB41-86供货，螺栓按照GB5781-86供货。螺栓、螺母、垫片的直径等以落煤管订货图纸为准。是什么意思？

3.6 The bidder with the non-standard drop coal pipe for connection channel, flanges, bolts, nuts, strengthening the rib and closure of steel beams with steel bolts on the flange spacing the reference design institute, according to drawings to determine, bolts, nuts , gaskets, soft connection fitting

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