bearing with retaining shield
[机] 带防尘盖轴承
热门查询
- unobserved adj. 未被遵守的；未被注意的
- inevitability n. 必然性；不可逃避
- calorimetry n. 热量测定
- avro 阿弗罗
- tracheostomy n. 气管造口术
- giftedness n. 资赋优异，天才
- Jewish adj. 犹太人的；犹太族的
- brandon n. 布兰登（男子名）
- sensitize vt. 使敏感；使具有感光性 vi. 变得敏感
- gradually adv. 逐步地；渐渐地
- lve [医][=left ventricular ejection]左心室射血
- bagful n. 满口袋
- lapel n. 西服上的翻领 n. (Lapel)人名；(法)拉佩尔
- holidaymaker n. 度假者，假日游客
- swept v. 扫除（sweep的过去式和过去分词） adj. 扫频的
- viands n. 食物；粮食（viand的复数形式）
- windswept adj. 被风吹的；暴露在风中的；风刮的
- internship n. 实习生；（美）实习期；实习医师职位
- alleviation n. 缓和；镇痛物
- dispensable adj. 可有可无的；非必要的
考试词汇表
- average travel time
- average uncertainty
- average undertaking
- average unit stress
- average useful life
- average value order
- average variability
- average voyage time
- average wave height
- average weekly wage
- average wire length
- average yearly flow
- average yearly rent
- average-rate method
- average-sized motor
- averaging amplifier
- averaging of income
- averaging of rubber
- averaging rectifier
- averge cost pricing
