guard boom护栏: guardrail; guard bar; rail木: tree护栏木栅: log boom栏木: roadway gate; keurboom◇栏木电动机 gate motor; 栏木绞车 gate winch护栏: guardrail; guard bar ; rail下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:护栏木，即可在微信中查询翻译
