防护围栏
- 网络protective fence; barrier guard
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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