crude tar tank 粗焦油槽
coalite tar tank 煤焦油罐
tar spraying tank 沥青喷洒车
tar-spraying tank 洒柏油柜车
tar collecting tank 焦油收集槽
mechanical tar separating tank 机械化焦油分离槽
The necessity of tank cathodic protection is detailed and impact of tar sand and electric insulation on cathodic protection system is highlighted.
阐述了储罐阴极保护的必要性，并重点探讨了沥青砂层及电绝缘对阴极保护系统影响的问题。
H. E. A. T. tank heaters are designed to heat any fluid with maximum efficiency in a variety of industries, including: food, pulp and paper, chemical processing and coal tar production.
我们公司生产的罐加热器，可加热任何液体，应用于各种工业领域，包括：食品，纸浆，化工和煤焦油领域。
Apply steam to heat the flushing-liquor decanter indirectly to soften the heavy tar depositing on the bottom of tank to decrease the drag of chain scraper.
用蒸汽在机械化澄清槽底部间接加热，使沉积于底部的重质焦油软化，减少刮板阻力。
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