double-u butt weld
双U形坡口对接焊缝
热门查询
- Sergei 塞奇（人名）
- beholden adj. 负有义务的；蒙恩的；对…表示感谢的
- roller n. [机] 滚筒；[机] 滚轴；辊子；滚转机 n. (Roller)人名；(英、德、俄、匈、罗、捷、瑞典)罗勒；(法)罗莱
- histopathologic adj. 组织病理学说的
- meager adj. 贫乏的；瘦的 n. 兆
- rotund adj. 洪亮的；圆胖的
- world n. 世界；领域；世俗；全人类；物质生活
- paradisiacal adj. 乐园的；天堂的；天堂似的
- alderman n. 市议员；总督；市府参事；高级市政官 n. (Alderman)人名；(英)奥尔德曼
- radar n. [雷达] 雷达，无线电探测器 n. (Radar)人名；(塞)拉达尔
- julio n. 胡里奥（男子名）
- calcite n. [矿物] 方解石
- Portugal n. 葡萄牙（欧洲西南部国家）
- outbuilding n. 附属建筑物；外屋 vt. 建造得比…更好或更多（outbuild的ing形式）
- embroil vt. 使卷入；使混乱
- abrogate vt. 废除；取消
- heel n. 脚后跟；踵 vt. 倾侧 vi. 倾侧 n. (Heel)人名；(德)黑尔
- publican n. 收税员；酒店老板
- flippantly adv. 没礼貌地；轻率地
- positions n. [水运] 位置（position的复数）；定位
考试词汇表
- mean square analogue unit
- mean square approximation
- mean square root velocity
- mean square sampled error
- mean time before failures
- mean time between defects
- mean time between demands
- mean time between failure
- mean time between repairs
- mean time to repair, MTTR
- mean value control system
- mean velocity in vertical
- mean well towards someone
- mean-altitude photography
- mean-swap-between-failure
- mean-time-between failure
- mean-time-between-failure
- meander core(cutoff spur)
- meandering stream deposit
- means adapted for blowing
