防护围栏

  • 网络protective fence; barrier guard

防护围栏防护围栏

防护围栏

protective fence

cover中文 ... protective construction 防护工程 protective fence 防护围栏... protection ring 保护环 ...

barrier guard

英汉日模具用语集——b ... barrel tumbling 滚筒打光 barrier guard 防护围栏 Basal area 截面积 ...

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