hgundas 发表于 2020-4-20 03:44:40

ISO 15236-1:2016 Steel cord conveyor belts — Part 1:



ISO 15236-1:2016
Steel cord conveyor belts —
Part 1:
Design, dimensions and mechanical
requirements for conveyor belts for
general use

admin 发表于 2020-4-25 23:19:17

谢谢您的分享，金币已奖励!
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