spiral groove type seal
n.多头螺纹单向回流油封
热门查询
- nona n. 睡眠病，昏睡病
- southerner n. 南方人
- entree n. （美）主菜；（法）入场许可
- neurobiological adj. 神经生物学的
- transversely adv. 横着；横断地；横切地
- FAX n. 传真 vt. 传真 n. (Fax)人名；(英、法)法克斯
- father n. 父亲，爸爸；神父；祖先；前辈 vt. 发明，创立；当…的父亲
- inconsolable adj. 无法安慰的（名词inconsolability，副词inconsolably）；极为伤心的
- mogul n. 有权势的人；显要人物
- combine n. 联合收割机；联合企业 vt. 使化合；使联合，使结合 vi. 联合，结合；化合
- blare n. 嘟嘟声；号声；巨响 vt. 嘟嘟地发出；高声发出 vi. 发嘟嘟声；发出响而刺耳的声音
- substitutability n. [计] 可代换性；[计] 可置换性
- hippopotamus n. [脊椎] 河马
- hapless adj. 运气不好的，倒霉的
- supersession n. 取代，废弃; 代谢
- stricture n. 狭窄；苛评；非难
- offish adj. 冷漠的；不亲热的；疏远的
- proctologist n. 直肠病学家
- spire n. [建] 尖顶；尖塔；螺旋 n. (Spire)人名；(德)施皮雷；(法)斯皮尔 vt. 给…加塔尖 vi. 螺旋形上升
- cocking n. 斜拉版；击发 n. (Cocking)人名；(英)科金 v. 竖起；扣上扳机（cock的ing形式）
考试词汇表
- be in bad adour with
- be in bondage to sth
- be in collision with
- be in collusion with
- be in full operation
- be in good condition
- be in great strength
- be in hard condition
- be in league with sb
- be in line to do sth
- be in no position to
- be in one's tantrums
- be in over your head
- be in raptures about
- be in roaring health
- be in seventh heaven
- be in someone's beef
- be in someone's claw
- be in someone's debt
- be in someone's skin
