您要查找的是不是：
- jet dust counter 喷射式计尘器
- Owen's jet dust counter 欧文(氏)抽吸粉尘计数器
- filter-paper method dust counter 滤纸法尘埃计
- dust counter with light scattering method 光电尘粒计数器
- The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
- Development and application of fissure type high pressure jet dust controller 条缝型高压气流引射喷雾降尘装置的研制与应用
- A Dust Counter and Its Remote Sensing with Single-chip Microcomputer 采用单片机实现智能尘埃计数器及其遥测
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The dark outline of a jet loomed through the mist. 喷射机的黑色轮廓在雾中隐隐显现。
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- There was an enormous cat crouching on the counter. 柜台上蜷伏着一只硕大的猫。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- He placed the money on the counter. 他把钱放在柜台上。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人？
- The city lay in the dust after the battle. 战斗结束后，全城成为废墟。
- Can the goods be refunded at your counter? 你们柜台的商品可以退吗？
- The dust on the shelf show up in the sunlight. 在阳光照射下能看见架子上有灰尘。
- Hey, look, that jet airliner is hopping off. 嗨，看啊，那架喷气式班机起飞了。
- He flicked away the dust with a cloth. 他用一块布拂去灰尘。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
