查询词典 fly ash

Characteristics of phosphorus adsorption in urban landscape water by three types of fly ash were studied.

研究了三种常见的中、低钙粉煤灰的磷吸附特性。

In order to eliminate the disadvantage of manufacture sand, we adulterate it with high-efficiency, water-reducing agent and fly ash.

为了消除机制砂混凝土的不利因素，采用掺加高效减水剂和粉煤灰来提高混凝土的性能，并与天然砂混凝土进行比较。

The factors such as the quantity of coal fly ash, types of acid, concentration of acid and agitating time were discussed.

通过正交实验找出最佳参数，探索了酸化处理的粉煤灰处理印染废水的机理和效果。

Grit, fly ash, cinder residue, active carbon, air brick detritus were used as filtering media according to proper proportion for low concentration domestic sewage treatment.

选取粗砂、粉煤灰、细煤渣、活性炭和空心砖粉块作为介质，再按适当的比例配成填料处理柱，进行处理低浓度生活污水的研究。

The mechanical properties of argil fly-ash concrete and effectiveness of its application to abutment-backfill are investigated by material experiment, centrifugal modeling test and numerical calculation.

通过材料性能试验、土工离心模型试验和数值计算，研究陶粒粉煤灰混凝土的物理力学性能及其在桥涵台背回填的应用效果。

If fly ash can be used to treat wastewater of phenol, it will be better way to save resources.

由于粉煤灰独特的物理化学性质及其本身低廉的价格，使其在废水处理方面具有广阔的应用前景。

Fly ash can cause environmental pollution, but it can be exploited as useful resources.

粉煤灰的堆放是一种污染，而粉煤灰的利用则使它成为一种资源。

It was proved that the iron oxide in fly ash can improves the concrete electrical conductivity to a degree.

这证明，在氧化铁粉煤灰可以改善混凝土的导电性在一定程度上。

Fly ash can be used to improve the performance of cement, especially to effectively reduce the total heat of hydration in cement.

粉煤灰能提高和改善水泥性能，特别是能有效地降低水泥的水化热。

The increasing ratio of the later strength of high volume fly ash concrete can't be ignored,too.

同时，大掺量粉煤灰混凝土的后期强度增长对于混凝土的意义也不容忽视。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。