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gasket piston
带衬套活塞
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etcher n. 蚀刻师;腐蚀铜版制作者
magnetism n. 磁性,磁力;磁学;吸引力
ingram n. 英格拉姆(m.)
tdc abbr. top dead center 上死点; 上止点; torpedo-tracking computer 鱼雷跟踪计算机; total distributed control 集散控制
chairlift n. (美)缆椅;升降椅
bromine n. [化学] 溴
corpsman n. 海军看护兵;陆军医护兵;战地医护兵
gladiolus n. 剑兰;[解剖] 胸骨体
betroth vt. 同…订婚;许配
pidgin n. 洋泾滨语;混杂语言;事务
suffolk n. 萨福克(英国东部一郡);萨福克羊;萨克福马
flattish adj. 稍平的;有点平凡的
koala n. 树袋熊,无尾熊(产于澳大利亚,又名考拉)
newly adv. 最近;重新;以新的方式
yard n. 院子;码(英制中丈量长度单位,1码=3英尺);庭院;帆桁 vt. 把…关进或围在畜栏里 n. (Yard)人名;(英)亚德
trotsky n. 托洛茨基(前苏联托洛茨基集团领袖, 后被开除出党)
pristine adj. 原始的,古时的;纯朴的
techy adj. 易怒的;暴躁的
Moravia n. 摩拉维亚
usage n. 使用;用法;惯例
考试词汇表
rapid discharge rate capacity
rapid eye movement sleep,REMS
rapid loading testing machine
rapid melting point apparatus
rapid plasma reagin card test
rapid resin finishing machine
rapid rotary braiding machine
rapid scanning interferometer
rapid sequential scintigraphy
rapid tanning of sole leather
rapid-discharge-rate capacity
rapid-ignition-primer ignitor
rapid-scanning interferometer
rapidly rotating shift system
rare earth ferrosilicon alloy
rare earth film screen system
rare gas extraction equipment
rare metal, less common metal
raschel warp knitting machine
rashly launching new projects