- 双语例句 更多例句
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Block and tackle: Combination of pulleys with rope or cable, commonly used to augment pulling force.
滑轮和滑车组: 带绳索和缆绳的滑轮组, 通常用于增大拉力.
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Hoisting mechanism including electric motor, brake, reduction gear, reel and block and tackle.
起升机构包括电动机 、 制动器 、 减速器 、 卷筒和滑轮组.
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- 相关词组
- an atmosphere of cordiality and friendship亲切友好的气氛
- and therefore因此，为此;
- at sixes and sevensadv.乱七八糟，不和;横七竖八;七横八竖;七张八嘴;
- at home and abroad国内外;中外;
- attitude awareness and change program态度意识和改变计划;态度认知与改动计划
- arts and craftsn.工艺;
- apex block顶石;
- as and when 到时候;可能时;
- and vice versa反之亦然;
- apartment block公寓楼;
- arch block拱块;
- assault and batteryn.殴打，人身攻击;
- Asian and Pacific Council亚洲及太平洋理事会
- and yetadv.可是;
- an arm and a leg大价钱，巨额花费;
- atrial ventricular block[医]房室传导阻滞;
- apples and oranges苹果和橘子;属于不同种类的若干东西;
- assets and liabilities资产和负债;
- arrangement of block区段布置;
- and what not此外还有;之类;
- 今日热词
- 热门搜索
- manufacture vt.制造，生产;捏造，虚构;加工;从事制造;n.大量制造;批量生产;工业品;
- Yong [人名] [英格兰人姓氏] 扬 Young的变体;
- drawing n.绘画;制图;图画;图样;v.绘画(draw的现在分词);拖;拉;拔出;
- EGY abbr.Egypt 埃及;Egypt (whose capital is Cairo) 埃及（首都是开罗）;Egyptian 埃及的;埃及人（的）;
- say you love me 说你爱我;【电影】有人拉屋米
- electrical adj.用电的;供电的;电能的;
- lock v.锁上;把…关起来;陷入;被紧紧抓住;加锁;n.锁;制动器;锁定;前轮转向角度;水闸;一绺（头发）;
- narrow adj.狭窄的;狭隘的;险胜的;勉强的;有限的;狭义的;v.变狭窄;缩小;
- Arctic adj.北极的，寒带的;极寒的;（态度）冰冷的;n.北极圈，北极地带;（常复数）<美>御寒防水套鞋;
- inquire vt.& vi.打听，询问;查究;
- bird n.鸟，禽;<俚>少女，姑娘，人，家伙，东西;
- garment n.衣服;服装;
