查询词典 cement

Pump is mainly used in the series of environmental protection, municipal works, coal-fired power plants, gas coke plant, oil refineries, steel mills, mining, paper industry, cement factories, food factories, printing and dyeing and other industries strong suction fluid, heavy oil, oil slag, dirty fluid, mud, mortar, sand and the flow channel the flow of urban sewage sludge, as well as containing coal, ash liquid.

该系列泵主要用于环保、市政工程、火力发电厂、煤气焦化厂、炼油厂、炼钢厂、采矿、造纸业、水泥厂、食品厂、印染等行业抽吸浓液、稠油、油渣、污浊液、泥浆、灰浆、流砂及城市排污沟道的流动污泥，以及含有煤块，灰渣的液体。

The preparation of red cement using activated red mudstone has been studied.

介绍利用活化红泥岩制备红色水泥的研究。

Hexagonal wire mesh, weld wire mesh, square wire mesh, window screening, chain link fence, Euro fence, common nail, umbrella roofing nail, cement nail, pneumatic nail and nailer.

7B58 六角网，电焊网，放眼网，窗纱，菱形网，荷兰网，普通圆钉，瓦楞钉，水泥钉，气动排钉，卷钉及钉枪。

The foam cement filled into the steel panels drives away the air inside the steel panels by its own gravity and natural running instead of machine injection.

全钢地板内腔填充的发泡水泥，是通过浆液本身的重力和自然流动的原理，排除地板内腔的空气将其灌满。

The results indicate that the amount of chloride ion sedimentation is attenuated by the natural logarithm function of distance from external surface of the sample,and the corresponding attenuation rate is changed greatly by the ratio of water to cement and mineral admixture such as slag. Chloride ion is mainly deposited in surface zone under dry-wet cycle condition.

试验结果表明：混凝土内部不同位置处水溶性氯离子的沉积量与离表面的距离之间存在自然对数的衰减关系，且混凝土的水胶比和矿渣等因素对其衰减速率存在较大的影响。

After a key Wednesday night meeting in which the parameters of an agreement were reached, Pelosi and Boehner spoke again Thursday to cement the accord.

经过周三晚上的一个决定性的会议，一项标准通过了。Pelosi and Boehner在周四说到。

To ward off an outbreak, Davis says, the government would have to prevent the use of night soil as fertilizer, build cement irrigation ditches, and ensure area villagers access to clean water.

为避免血吸虫病的爆发，Davis说，政府应避免使用粪便作为肥料，修建水泥灌渠，并确保当地居民接触干净的水。

In this new algorithm, 2-D X-ray images are collected for Ca, Si, Al, Fe, S, K, Mg, and grey-level value of the same point in these images are normalized and arranged as a vector in a particular order. In this paper, the vector is named as character vector, for it can be used to characterize each point in cement pastes 2-D image.

新算法采集水泥截面上Ca、Si、Al、Fe、S、K、Mg的二维X-射线图像，将这些图像同一点处的灰度值正规化并按一定的顺序排列后写成向量的形式，称为该点的特征向量。

Soft nose foam and adjustable nosepiece ensures custom shape and increase the workers' comfort and acceptance Excellent water repellent and air permeability Fringe seal avoids open layer around the edges Maintenance/cleaning free, convenient to use Recommended applications: Farm, building, Mining, textile, Grinding, Pharmacy, hospitals, laboratories, Hardware, working with fiberglass, cement.

鼻子软泡沫和可调消防水枪，确保自定义形状，提高工人的舒适和验收优良的防水和透气边缘密封避免公开在边缘层维修/清洁免费，使用方便推荐应用：农业，建筑，采矿，纺织，研磨，药房，医院，实验室，硬件，与玻璃纤维，水泥。

"He didn't use Novocain today," she primly told him."It was just the fitting of a crown, with temporary cement."

"医生今天倒没用努佛卡因，"她刻板地回答，"只是装了一个齿冠，用了临时粘胶。"

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐