- 相关词组
- roll seal辊子闸门(密封缝隙用)
- rocky mineral脉石矿物
- rock forming mineral岩石矿物
- rock-forming mineral造岩矿物
- rocker arm oil trough气门摇臂油槽
- ring seal gate环形止水闸门;附环闸门
- rod seal(活塞)杆密封
- rocker-arm oil trough摇臂油槽
- rolling oil压延油
- road oil液化沥青
- ringed seal环斑海豹
- rolly oil乳化原油
- rock storing of oil岩石中石油的储藏
- rolling bearing oil seal滚动轴承油封
- rolling oil system轧制润滑系统
- rocker shaft oil cup摇杆轴油杯
- roll oil软金属压延油
- rocker shaft oil pipe摇臂轴油管
- risk of oil damage油渍险
- ring seal密封环;环的封闭;环封;环形封闭
- 今日热词
- 热门搜索
- geeky adj.<俚>令人讨厌的;愚蠢的;无能的;呆笨的
- excessive adj.过度的,极度的;过分的;过多的;过逾;
- insult v.侮辱,辱骂,冒犯;n.侮辱,辱骂;
- cab n.出租车;驾驶室/座;
- prefecture n.县;省;(法、意、日等国的)地方行政区域
- knowledge n.知识;知晓;
- jeep n. 吉普车;越野车
- refreshments n.茶点( refreshment的名词复数 );点心;(精力的)恢复;精神爽快;
- decade n.十年;
- courtyard n.庭院;天井;
- zoomin [医]电视摄像机移向目标物;
- matlab n. 工具箱;工程计算;一种用于数学计算的程序,特别是线性代数的计算;