- 相关词组
- tube seam管接缝
- step-type seam welder步进式缝焊机
- steep seam急[倾]斜煤层
- a burst seam破绽
- soldered seam软钎焊缝
- strengthening of welded seam焊缝补强
- steeply pitching seam急倾斜矿层
- unworkable coal seam不可采煤层
- rolling seam滚轧裂纹(由于轧制引起金属表面的细小裂纹)
- steep coal seam急倾斜矿层
- tight seam紧密焊缝
- tight-strong seam密固接缝
- top-stitched seam明缝
- texture of coal seam煤层结构
- upper seam上部矿层
- tight strong seam强致密焊缝
- step-by-step seam welding步进缝焊
- tank seam testing油罐缝试验
- underlying seam下部煤层
- universal seam welder万能缝焊机;纵横两用缝焊机
- 今日热词
- 热门搜索
- customs n.海关;关税;adj.进出口的;
- cigar n.雪茄(烟);
- facility n.设施;才能，天赋;特色服务;
- shadow n.影子;阴影，背光处;少许;（坏）影响;黑眼圈;形影不离的人;虚幻的事物;v.跟踪，尾随;在…上投下阴影;
- 氢氧化钠 [化] caustic soda;sodium hydrate;natrium hydroxydatum;sodium hydroxide ;
- will you marry me 你愿意嫁给我吗;嫁给我好吗;你愿意嫁给我么;你会娶我吗
- microsoft edge 微软浏览器名;
- clone n.克隆动物/植物;翻版，复制品;v.克隆;
- you are not alone 你并不孤单;你并不孤独;你不孤单;
- compete v.竞争;参加比赛;
- easy-going adj.逍遥自在的，悠闲的;懒散的，不严肃的;随和的;随和;悠闲的;不慌不忙的
- 磷酸二氢钾 potassium dihydrogen phosphate
