查询词典 pipe-rack

A preparation method of poly N-2-carboxyethyl pyrrole metal chelating nanometer pipe used as affinity absorbing medium relates to an affinity absorbing medium material.

用作亲和吸附介质的聚N-2-羧乙基吡咯金属螯合纳米管的制备方法，涉及一种亲和吸附的介质材料。

Based on the preliminary work, absorption coefficient of the material was measured using impulse method in a circular pipe.

在先前的研究基础上，利用管道脉冲法测量材料的吸声系数。

The cost of this accident will be reduced to the lowest if we reduce the repair time and lessen the water cut range. As a result, analysis of pipe burst is one of the most important spatial analysis functions. Its effective realization consists of three aspects: the high quality data, the topological relation of data and the algorithm.

因此爆管关阀分析是供水管网地理信息系统中重要的空间分析功能之一，它的有效实现是由三个方面组成的：首先是数据录入时要生成高质量的数据，它是前提；其次是数据拓扑关系的建立，它是核心；最后是爆管分析的算法，它是关键。

2 Unless otherwise mentioned, current transformer should be double-pipe with full distributed winding. The measuring accuracy grade and minimum capacity of all relay on taps should be 5 p 20/0.5 and 100va respectively.

3.3.3.9.6.2 除非另有说明，否则电流互感器属于具有全分布绕组的套管式，所有分接头上的继电器/测量精确等级为5 p 20/0.5，最小容量为100va。

The welded pipe products is partitioned into five arrangements as per its characteristics and its six developing directions toward thin wall thickness,thick wall thickness,high accuracy,high grade,inside burr removal and anti-corrosion,etc.are analyzed.

我国中小直径焊管经过20世纪80~90年代的飞速发展，品种结构和应用领域已经有较大的改善，但是低压流体输送管、一般结构管比例较大，与焊管发达国家在锅炉、化工、油井、机械构件、高压流体输送用承压钢管和精密钢管领域不断扩大焊管的使用范围、提高高等级焊管使用数量方面存在一定的差距。

Main products: glass of acid mist purification tower; organic exhaust gas purification; FRP cooling tower, water treatment equipment; FRP fan; composite pipe, tube; glass steel storage tanks, tank.

公司主要产品为：玻璃钢酸雾净化塔；有机废气净化器；玻璃钢冷却塔；水处理设备；玻璃钢风机；复合管道、管件；玻璃钢贮槽、贮罐。

Some problems, such as serious pipe corrosion and unstable acid-base property, and the solutions are presented.

提出目前存在着管线腐蚀严重、水的酸碱性不稳定等问题及解决的方法。

On his back was a sack of acorn. In his hand was a four-foot length of iron pipe.

他背着一大袋橡子，手里拿着一根4英尺长的铁管。

Project contents: Construction to high-grade wall materials and energy-saving insulation materials consisting mainly of energy saving and environmental protection demonstration park, mineral wool acoustic board, gypsum-based Circular Economy Demonstration Garden to high-grade waterproof materials and polymer-based chemical building materials Pipe Industrial Park to new nano-materials and refractory castable materials such as high-tech industries based incubator industrial park, etc.

项目名称：大厂金隅新型建材有限公司金隅环保节能建材示范基地项目。项目内容：建设以高档墙体材料和节能保温材料为主的节能环保示范园、以矿棉吸声板、脱硫石膏为主的循环经济示范园、以高档防水材料和高分子管材为主的化学建材产业园、以新型纳米材料和耐火浇注料等为主的高新建材产业孵化等4个产业园。

First, the basement flooded, and then, to add insult to injury, a pipe burst in the kitchen.

先是地下室淹水，更糟糕的是，厨房的管子又爆裂了。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。