- 重点词汇
- meetsv.相遇( meet的第三人称单数 );相识;开会;接触(某物);
- thispron.这,这个;这事,这人;这时;下面所说的事;
- fluidn.液体,流体;
- technologyn.科技;技术性机器;
- requirementsn.所需的(或所要的)东西;必要条件,必备的条件;要求( requirement的名词复数 );必要条件;需要;需要的东西;
- aeratedv.使暴露于空气中,使充满气体( aerate的过去式和过去分词 );
- ofprep. 关于;属于…的;由…制成;
- drillingn.演练;
- 相关例句
This article introduce a kind of mechanical and electric combined drive drill rig.
介绍了一种机电复合驱动石油钻机.
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本文着重介绍了钻机的结构特点 、 试验情况、主要技术参数等.
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The crease-resistant detergent is suitaBle for all materials that creases easily.
防皱洗涤剂适用于任何易皱面料.
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Are fixtures, ducts , and overhead pipes installed to prevent drippage into product and materials?
是否有吊顶管路等装置来防止凝聚滴水污染产品和材料?
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The wind blew hard , the rain sheeted down, and we were all soaked to the skin.
风在怒吼,大雨如注, 我们浑身湿透了.
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