机械工程专业英语词汇翻译
直立钻床 upright drilling machine直立动力机 upright engine直立位置 upright position直立杆 upright rod端压，锻粗，加深框（铸造） upset端压对头熔接 upset butt welding锻粗锻 upset end缩锻试验 upset test端压熔接，端压锻接 upset welding杆端锻粗机 upseter端压，锻粗 upsetting杆端锻粗机 upsetting machine倒置柱坑钻 upside-down counter-bore上游 upstream烟喉 uptake排气烟道 uptake flue排气通风器 uptake ventilator向上气流 upward air current向上力 upward force向上压力 upward pressure向上熔接 upward welding尿素甲醛树脂 urea [formaldehyde] resin紧急率 urgency rating紧急讯号 urgency signal尿酸 uric acid语际翻译 版权所有
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