positive tappet
正挺杆;双向挺杆
热门查询
- charolais n. 夏洛来牛(一种原产法国Monts du Charollais的肉用大白牛),夏洛来牛种
- tangerine n. 橘子
- sextant n. 六分仪（航海定向仪器）；圆的六分之一
- villager n. 乡村居民，村民
- tailfin n. 尾翼；垂直翼
- sycamore n. 美国梧桐；西克莫无花果树；假挪威槭
- freeby n. 免费赠品(尤指戏院赠券)
- dermal adj. 真皮的；皮肤的
- nifty adj. 俏皮的；漂亮的 n. 俏皮话
- peoplehood n. 民族性；民族意识
- isolator n. [电子] 隔离器；隔音装置；绝缘体
- Cadbury n. 吉百利（公司及其产品名）；凯德伯里（姓氏）
- revisionist n. 修正主义者 adj. 修正主义的 持修正主义论的
- Maddison [人名] [英格兰人姓氏] 麦迪逊取自母名，来源于中世纪女子名Madde
- nationhood n. 作为一个国家的地位
- nobble vt. 诈骗；赛马前用毒药等使马不能获胜
- Patrolwoman n. [主美国英语]女巡警
- massless adj. 无质量的
- smoochy a. （歌曲）慢节奏的; 浪漫的
- thoughtfulness n. 体贴；思虑
考试词汇表
- grid type plate,pasted plate
- grid type screening conveyor
- grid-pulse triode oscillator
- griggs v. duke power company
- grinding ball (crusher ball)
- grinding machines centerless
- grinding material (abrasive)
- grip for dental x ray holder
- grip for dental x-ray holder
- gripp-spool Axminster carpet
- grippers attached to conveye
- gritting of traffic surfaces
- groove for pterygoid hamulus
- groove made by back chipping
- groove-and-tongue connection
- grooved and tongued flooring
- grooved roll washing machine
- gross compound steam turbine
- gross cystic disease protein
- gross decontamination factor
