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- The main factors which affect the path of pulverized wood dust firing in steam boiler or hot-oil boiler are described. 分析了锅炉或热油炉中,影响砂光粉喷燃火焰运动轨迹的主要因素;
- The equations for calculating the path of pulverized wood dust firing are deduced on the basis of temperature differential efflux theory of fluid mechanics. 运用流体力学的温差射流理论,推导了无旋流片圆截面喷管喷燃火焰的运动轨迹方程。
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- He took out a fire insurance policy for his house. 他为自己的房子办理了一份火险保险单。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- 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。
- Cartridges are ejected from the gun after firing. 开枪后子弹从枪膛里弹出去。
- 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。
- 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。
- He flicked away the dust with a cloth. 他用一块布拂去灰尘。
- The engine is only firing on three cylinders. 这发动机只有三个汽缸工作。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- Dust thou art, and unto dust shalt thou return. 你本是尘土就该归於尘土。
- The kettle was boiling away merrily on the fire. 壶水烧开了咕嘟咕嘟地滚泡。
- My briefcase was beginning to gather dust. 我的手提箱不怎么使用了。
- The relic, when exposed to air, turned to dust. 这件文物,接触空气之后,变成了粉末。
- A crowd gathered at the scene of the fire. 许多人聚集在火灾现场。