The ring-like elastic belt has a central panel and side panels.
环 状弹性带具有中心片和侧片。
The equipment was extremely sophisticated and was monitored from a central control panel.
这台设备极其复杂，是由中央控制面板监控的。
The equipment was extremely sophisticated and was monitored from a central control panel.
这台设备极其复杂，是由中央控制面板监控的。
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