- 相关词组
- pump supporting box泵支承箱
- pump work泵站
- aerated watern.碳酸水,汽水;
- pump test machine泵试验器
- air pumpn.排气唧筒,抽气机;风泵;
- air to water system空气 水第系统;
- air water heat pump空气水热力泵;
- pumping pump up泵送
- analysis of water水质分析;
- pump transition probability泵浦跃迁概率
- pump valve seat泵阀座
- aggressive water腐蚀性水;侵进水;侵入水;侵蚀水;
- pump transition泵浦跃迁
- asphalt seal coat地沥青封缝层;
- pump voltage泵电压
- pump wheel泵工作轮;泵轮
- pump water conduits泵的导水管
- pump sun gear泵的太阳齿轮
- air tight seal气密
- pump works水泵站
- 今日热词
- 热门搜索
- Dow Jones 道琼斯
- impulse n.凭冲动行事;突如其来的念头;[电子]脉冲;[医]冲动,搏动;
- see you see me 看你看我;说你说我
- cowboy n.牛仔;奸商;
- organiser [经] 组织者,创立人,发起人;
- happy adj.感到(或显得)快乐的,高兴的;给予(或带来)快乐的,使人高兴的,幸福的;表示祝愿,如Happy Birthday生日快乐、Happy New Year新年好等;(对某人或事物)满意的,放心的;情愿,乐意(做某事);幸运的;合适的,恰当的;<口>微醉的
- the scarlet letter [电影]红字;
- suspicion n.怀疑;嫌疑;疑心;〈口〉一点儿;
- stiff adj.严厉的;僵硬的,坚硬的;呆板的,拘谨的;顽固的;adv.<口>极度地,非常;
- beneficial adj.有益的,有帮助的;
- fortunate adj.幸运的;
- shirt n.衬衫,衬衣;内衣,汗衫;
