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drive machanism
n.传动机构
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addition n. 添加;[数] 加法;增加物
cheerfully adv. 高高兴兴地
gentlewoman n. 贵妇人,有地位的妇女;淑女
circumstance n. 环境,情况;事件;境遇
ambiguously adv. 含糊不清地
clenched adj. 紧握的
turd n. 粪,粪便;可鄙的人
ontic adj. 本体的;实体的
spf abbr. 防晒系数(Sun Protect Factor);存储保护特征(Storage Protect Feature)
wrinkle n. 皱纹 vi. 起皱 vt. 使起皱纹
nowt n. 恶人;邪恶;公牛
cyclic adj. 环的;循环的;周期的
manic adj. 躁狂的;狂热的 n. 躁狂症者
cinnabar n. 朱;[矿物][中医] 辰砂;赤色硫化水银 adj. 朱红色的
thistle n. [植] 蓟 n. (Thistle)人名;(英)西斯尔
accent n. 口音;重音;强调;特点;重音符号 vt. 强调;重读;带…口音讲话
counterinsurgency n. 反暴动;镇压叛乱;反破坏
pittsburg [地名] [美国] 匹兹堡
moustache n. 小胡子;髭;触须 n. (Moustache)人名;(法)穆斯塔什
offended adj. 不舒服,生气 v. 冒犯(offend的过去分词)
考试词汇表
valve lever push rod
valve loading spring
valve operating gear
valve operation test
valve push rod cover
valve quieting curve
valve regulated cell
valve reseating tool
valve rocker bracket
valve rocker bushing
valve spring housing
valve spring remover
valve stem clearance
valve stem crosshead
valve stem extension
valve stem stickking
valve stem unbalance
valve tappet cluster
valve tension spring
valve timing diagram