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- portable dust sampler 便携式尘埃取样器
- photoelectric examination of dust sampler 光电测尘仪
- Program of Pattern Evaluation of Dust Sampler 粉尘采样器型式评价大纲
- The simple maintenance of air or dust sampler used in environmental monitoring 环境监测用大气、粉尘采样器的简易维护
- DEVELOPMENT OF AN AUTOMATIC AND ISOKINETIC DUST SAMPLER FOR FLUE GASES 烟尘自动等速采样装置的研制
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- Bob tuned in his portable radio to a record show. 鲍伯收听手提收音机的唱片广播。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- Completely portable and very light weight. 便携式的,而且重量很轻。
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- Portable telephones are very popular nowadays. 现今,移动电话非常普及。
- He found that little TV extremely portable. 他觉得那台小小的电视机携带极其方便。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人?
- I bought my son a portable typewriter. 我给儿子买了一台手提式打字机。
- The city lay in the dust after the battle. 战斗结束后,全城成为废墟。
- 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。
- The document had been typed on a small portable. 这份文件是用便携式打字机打的。
- He flicked away the dust with a cloth. 他用一块布拂去灰尘。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。