- 相关词组
- upstream shell上游坝壳
- upstream restriction上流节流
- upstream water line上游水位线
- upstream vessel上行船
- upstream side of the injector喷嘴入口端
- nonsteaming economizer不沸腾式省煤器
- upstream traffic上水货运量
- upstream loan反方向贷款
- upstream line上游管线
- upstream range上游断面线
- upstream water上层滞水;上游水
- go upstream undauntedly知难而进;
- upstream retarding reservoir上游滞洪水库
- upstream wall上游坝墙
- vertical upstream face垂直上游面
- upstream sequence上游序列
- upstream repressing sequence上游阻抑序列
- upstream slope of dam坝的上游面坡度;坝的迎水坡
- vacuum controlled economizer真空省油器
- heat economizer节热器,省热器
- 今日热词
- 热门搜索
- remote sensing 遥感，遥测，远距离读出;
- take a bow v.（演员或表演者向观众）鞠躬致意;鞠躬，答谢;
- frost vt.& vi.使结冰霜;冻坏;（在蛋糕上）撒糖霜;vi.结霜;受冻;
- laundry n.洗衣房;洗衣店;洗衣物;要（或正在）洗的衣物，刚洗好的衣物;;洗衣物的活
- undivided adj.未分开的;全神贯注的;一心一意的;得到某人的全心关注;
- patent n. 专利;专利品;专利权;专利证;adj. 专利的;显然，显露;明摆着的;
- daisy n.雏菊;菊科植物;<俚>名流，上等品;
- aloud adv.高声;大声;
- upright adj.直立的;正直的;规矩的;n.立柱;
- sports facility 体育设施
- momenta n.动量;动力;推进力;势头;冲力momentum的复数
- ambassador n.大使，使节;（派驻联合国等国际组织的）代表;特使;[比喻]使者;
