bottom-hole packer
[网络] 井底封隔器；井底密封器；井下封隔器
热门查询
- film-maker n. 电影制作人
- nunciature n. 罗马教皇使节的职位或任期
- hallucination n. 幻觉，幻想；错觉
- premeditation n. 预谋；预先设想
- ummah 乌马公社
- satisfactorily adv. 令人满意地
- precis n. 摘要；大纲 vt. 概括…的大意；为…写摘要
- non-white adj. 非白种的
- Highbury n. 海布里球场
- snatch n. 抢夺；抓举；小量 vt. 夺得；抽空做；及时救助 vi. 抢走；很快接受
- postdate n. 事后日期；推迟日期 vt. 填迟……的日期；把……的日期填迟；继……之后
- craftswoman n. 女工匠，女手艺人
- dumping n. 倾销；倾泻 v. 倾倒（dump的ing形式）
- sprouting n. 发芽；催芽；抹芽 v. 萌芽；开始生长；除去…的芽（sprout的ing形式）
- spitefully adv. 怀恨地；怀有恶意地
- surf vi. 作冲浪运动 vt. 在…冲浪 n. 海浪，拍岸浪 n. (Surf)人名；(英)瑟夫
- lotto n. 一种对号码的牌戏 n. (Lotto)人名；(英、西、意、塞)洛托
- stammer n. 口吃；结巴 vt. 口吃；结巴着说出 vi. 口吃；结结巴巴地说 n. (Stammer)人名；(德)施塔默
- rhumba n. 伦巴舞蹈；伦巴乐曲（等于rumba）
- pre abbr. 炼油工程师（Petroleum Refining Engineer）
考试词汇表
- laminated-wood plastic bearing
- lamm scale displacement method
- lamp marking the control point
- land administration statistics
- land and building sinking fund
- land capability classification
- land direction-finding station
- land navigation landing system
- land use classification system
- land-based nuclear power plant
- land-based positioning network
- landing area floodlight system
- landing craft employment table
- landing craft maintenance ship
- landing craft repair ship(arl)
- landing impact testing machine
- landry-guillain-barre syndrome
- langevin ion-mobility theories
- langmuir hinshelwood mechanism
- langmuir's absorption equation
