环 状弹性带具有中心片和侧片。
The ring-like elastic belt has a central panel and side panels.
半弹性多楔带用半弹性带芯与聚氨酯制成。
The Flex E are manufactured in polyurethane with a semi-elastic tension member.
下压板与连接块底部固定在一起，并将无弹性带压紧。
The lower platen is fixed together with bottom of the connecting block and compacting the inelasticity belt tight.
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