- 相关词组
- underwater signal水下信号
- underwater swimming潜泳;
- underwater working station水下作业站
- underwater concrete水下混凝土;
- underwater diving潜泳;
- underwater topography水下地形
- underwater range finding水下测距
- open and closed circuit underwater brathing apparatus开闭式潜水呼吸器
- underwater works水下构筑物
- swim underwater潜泳;
- underwater radiac set水下放射性检测仪
- underwater blasting水底爆炸;
- underwater wave水下波
- underwater vision水下视觉
- underwater welding水中焊接
- high-energy underwater power source高能水下动力源
- high-precision photogrammetry高精度摄影测量学
- underwater explosion水下爆炸;
- underwater bulldozer水下推土机;
- underwater cutting水中切割;
- 今日热词
- 热门搜索
- china joy 国际数码互动娱乐产博览会；中国国际数码互动娱乐展览会
- porridge n.粥;麦片粥;稀饭;肉汤;
- 5-htp 5-羟色氨酸
- unrest n.动荡，不安定;骚乱;风潮;乱腾;
- chairwoman n.女主席，女议长;
- worried adj.担心的;焦虑的;发愁的;
- tax-free adj.免税的，不付税的;
- success n.成功;成功的人;
- 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;
- they pron. 他/她/它们;人们，大家;政府，当局;她们;
- final draft 最后草案;最终的草稿
- International adj.国际的;n.国际比赛;国际比赛选手;外国人;
