poor concrete是什么意思

网络释义

用法例句

How do poor quality construction materials be used in building;

劣质建材是怎样用到建筑上的

The position of crude oil's output was analyzed in the article,and the direction of the tinpot oil's process was put forward.

本文主要分析了我国原油产量的形势,并提出劣质重油加工的方向。

Effect of combustion inferior coal on boiler s safe operation and its countermeasure;

燃烧劣质煤对锅炉运行的影响及对策

Utilization of inferior coal includes mixed burning,purification by separation and liquefaction.

劣质煤的利用方法主要有配煤、净化分离、液化等 ,其中净化分离是目前及今后一段时期内的主要方法 ,液化技术则是具有远大发展前景的技术。

Using inferior coal and calcium carbide slag, the sulfur fixation rate reaches 65%～79% by adding a few assistant agent and combustion supporting agent.

本文利用劣质煤、电石渣辅以助剂及少量助燃催化剂生产的民用蜂窝煤及锅炉型煤,其固硫率达65%～79%,且具有良好的防水性。

MHUG and MCI technologies can produce high quality diesels with lower impurity,good color,and over 10 number increase of CN through processing poor quality diesel and its mixing-oil with light gas oil.

以劣质柴油为原料进行MHUG或MCI,均可得到杂质含量低,颜色浅、十六烷值提高幅度10个单位以上的优质柴油;用MHUG还可以加工劣质柴油及其与轻蜡油的混和油,除可以得到优质柴油外,副产高芳潜石脑油和低BMCI值的乙烯裂解料;用MCI法加工劣质柴油,其柴油产率可高达98%。