1.
The chimney is almost choked up with soot.
烟囱几乎被烟垢堵住了。
2.
a lodgement of dirt in a pipe
烟斗中积存的烟垢.
3.
The chimney is almost choked with soot.
烟囱几乎被烟垢堵塞了。
4.
BD-type boilers, smoke candles- agent, a catalyst, additive manufacturing.
BD型锅炉除烟垢节能剂、化剂、加剂制造。
5.
The reflection of flames danced on smoke-grimed walls.
熊熊火焰的反光在满是烟垢的墙上跳动。
6.
steam blasting machine (excl. soot removers for boilers and container-cleaning machines)
蒸气喷净机器（锅炉除烟垢器及容器清洗机器除外）
7.
8 milligrams or less of tar-- condensed smoke containing many chemicals, including some that cause cancer;
8毫克或少于此量的焦油——一种凝固起来的烟垢,含有许多化学成份包括引起癌症的化学成份;
8.
jet-projecting machine, sand, steam, powder or liquid (excl. container cleaning machines, soot remover for boilers, and jet type dental drills)
砂、蒸气、粉末或液体喷射机（不包括容器清洗机器、锅炉除烟垢器及喷射式牙钻
9.
soiled with dirt or soot.
被污垢或者煤烟污染。
10.
the soot and grime of a big manufacturing town
大工业城市的煤烟与尘垢
11.
thickly covered with ingrained dirt or soot.
厚厚的覆盖着根深蒂固的污垢或者煤烟。
12.
The worker quickly cleared away the dirt that was choking up the chimney.
那工人很快就把塞住烟囱的污垢清除干净了。
13.
Study on Anti-scaling Additives in Wet Flue Gas Desulfurization;
湿式烟气脱硫系统中阻垢添加剂的研究
14.
Scaling Problem and Optimization of GGH in the Wet Limestone-gypsum Flue Gas Desulfurization;
湿法烟气脱硫系统中GGH结垢及优化方案的研究
15.
Study on combustion characteristics of cooking oil tar in pipe by TG-FTIR analysis
基于TG-FTIR的餐饮业烟道油垢燃烧特性分析
16.
An investigation on fire dynamics and combustion characteristics of cooking oil tar in exhausting pipes
餐饮业烟道油垢燃烧动力学及着火特性研究
17.
Discussion of GGH heat exchanger components scaling for Wet flue gas desulfurization
湿法烟气脱硫GGH换热元件结垢问题探讨
18.
Analysis of scaling on absorber wall of CFB-FGD system and its mechanism
循环流化床烟气脱硫吸收塔内结垢现象及机理分析