柯林斯英汉双解大词典
guardrail /ˈɡɑːdˌreɪl/ (also guard rail)
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1.
N-COUNT A guardrail is a railing that is placed along the edge of something such as a staircase, path, or boat, so that people can hold onto it or so that they do not fall over the edge. 护栏
双语例句权威例句
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Shelf with guard rail, adjustable in both height and depth.
搁板带有护栏，高度和宽度均可调节。
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The lathe bed all around has the guard rail, safe reliable.
床身四周带有护栏，安全可靠。
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The guard rail plays an im po rtant role of ensuring the vehicle passing through the turnout zone successfully .
护轨对确保车辆顺利通过道岔起着重要的作用。
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