吸水的

In this dissertation, the synthesis, the properties and the application of the super absorbent polymer were investigated in detail.

基于此，本文对高吸水树脂的制备、性能及其若干应用展开了详细的研究，取得了创新性的结果。

Fly ash can absorb water and inherits various nutrient elements,so it may improve quality of soil clearly.

粉煤灰具有一定的吸水能力，且含多种营养元素，对土壤有很好的改良效果；伊利石也具有吸水性，且含钾量高。

Chemical business card printing and membership card is version does not have a fingerprint image (non-business card printing and membership card making facial) non-Indian ink, not due to the low concavo-convex, or occluded by chemical action to produce a film of water-absorbing blinding.

化学性制卡和会员卡制作是指印版没有印纹部份不沾印墨，并非由于该部份低凹凸起，或被遮挡，而是由于化学作用，使其产生吸水拒墨的薄膜的原因。

A subject invention provides a water-absorbent agent composition superior in both liquid permeability and liquid updrawing property, which are conventionally incompatible.

本发明提供一种具有高液体渗透性和液体汲取性的吸水剂组合物，通常它们是无法共存的。

It mainly used for porcelain mould, industrial arts,room-out rilievo,decorations,room-out internal clapboard,plaque, wire etc. It suits for porcelain mould＆ technology required good fluid, high intensity,high absorbing waer ratio,low expanding technology index,high mold intensity,good endure grind, increase frequent time, cost down the mould ensure quality production of our company is able to produce kinds of technology index gypsum powder according to clients requirement, exiguous and coagulation time may adjust according to clients requirement.

主要用于陶瓷模具、工艺美术、室外浮雕、装饰、室内隔板、装饰板、线材等，瓷用石膏粉使用于陶瓷模具、工艺所要求的流动性能好、强度高、吸水率高、膨胀率低的技术指标，模具强度高、耐磨性好，提高了使用周期，降低了模具生产成本，保证了产品质量。

SOW series single stage double entry pump is a horizontally split volute centrifugal pump, mainly used to handle clean water or liquids similar to water in physical and chemical properties, temperature not above 105℃.

SOW系列单级双吸泵系水平中开蜗壳式离心泵，主要供输送温度不高于105℃的清水或理化性质类似于水的液体。

Installed in the suction pipe on the road.

为保证泵的正常工作，吸水管路有一定的真空度。

Experiment finds that melamine formaldehyde resin could reduce the ramie fiber's water absorption.But it usually has low storage stability.For improving the storage stability,the property of Melamine formaldehyde resin is modified by polyvinyl alcohol.

实验发现，三聚氰胺甲醛树脂可降低苎麻纤维的吸水率，但三聚氰胺甲醛树脂存放稳定性差，加入聚乙烯醇进行改性可显著改善三聚氰胺甲醛树脂的贮存稳定性。

Times after being mixed with red clay and when absorbing water agai...

树脂所吸持的水分绝大部分为作物可利用的有效水。

The esterification reaction was carried out in isooctane solvent at 50℃, with 0.15mol/L of substrate and 1:1.4 of acid-alcohol molar ratio.

研究了反应温度、溶剂、底物浓度、底物摩尔比、吸水剂用量等因素对酯化反应的影响，确定了正戊酸异戊酯的最佳合成条件为：反应温度为50℃，异辛烷为反应介质，底物浓度为0.15mol/L，酸醇摩尔比为1：1.4。

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