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- Such particle filters can reduce soot emissions by as much as 98 percent. 这类微粒过滤器，可使煤灰减少98%25之多。
- It is confirmed by the experiments that soot emission can be reduced by using diesel methanol compound combustion(DMCC). 采用柴油-甲醇组合燃烧模式可以大幅度降低柴油机碳烟排放。
- The effect of CO2 concentration in the co-flow on the auto-ignition characteristics and soot emission of central jets flames were investigated. 研究了可控活化热氛围协流中CO2体积分数对中央喷射液体燃料起升火焰的自燃及碳烟排放特性的影响。
- The experimental results show that the organic structure of organometallic compounds makes effect on the reduction of the soot emission, as well as on the sensitivity to the content. 试验还表明，有机结构影响有机金属化合物的降烟效果，同时影响着它在添加量上的感受性。
- The chimney is almost choked up with soot. 烟囱几乎被烟垢堵住了。
- She is sweeping the soot off the chimney. 她正把烟筒里的黑灰扫掉。
- You'vegot a smudge of soot on your cheek. 你脸上有块煤灰污迹。
- soot emissions 烟尘排放
- One small fire in the kitchen will cover the whole house in soot. 一个厨房里的小火炉就会把整个房子都熏黑。
- We burn a lot of trash. More smoke and soot. 我们烧掉许多垃圾，烟灰就增多了。
- The chimney is almost choked with soot. 烟囱几乎被烟垢堵塞了。
- The doors and windows were blurred with soot. 那些门窗被煤烟弄得很脏。
- The inside of a chimney soon get covered in soot. 烟囱里面很快就会被煤烟覆盖。
- How will the emissions be released? 重复发射方式:仅一次/多重;
- Black dirt or soot, especially such dirt clinging to or ingrained in a surface. 污垢，灰垢黑色脏物或煤灰，尤指附着或深嵌在一个表面上的污垢
- What Transportation Variables Impact Emissions? 那些交通变数影响排污量?
- Is the west to blame for China's emissions? 中国出口排放,应由西方负责?
- He induced skin cancer in mice with soot extracts. 他用煤烟提取物诱发了小鼠皮肤癌。
- The policy aims at cutting down exhaust emissions. 这项政策的目的是控制废气排放。
- The room was blackened with smoke and soot . 这房间被烟灰熏黑了。
