GMM is surrounded by the drive coil in the closed area of GMA, so it is difficult to realize temperature control.
超磁致伸缩执行器中超磁致伸缩材料处在驱动线圈围成的封闭型区域内，因而其温控较难实现。
There should be a closed area with red lines painted on the floor placing fire hydrants or where fire extinguishers are hung up. The closed area must be kept visible and accessible.
消防栓或悬挂灭火器的地方，应用红色划出一个隔离区，隔离区内严禁堆放物品以防阻塞消防通道。
There should be a closed area with red lines painted on the floor placing fire hydrants or where fire extinguishers are hung up. The closed area must be kept visible and accessible.
消防栓或悬挂灭火器的地方，应用红色划出一个隔离区，隔离区内严禁堆放物品以防阻塞消防通道。
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