wra

These show that C_3A content is the most vital factor which influences the effect of WRA .

显然，水泥中的C3A对减水剂效果的影响最大。

The results show that ternary addition of WRA , SRA and EA can decrease cracking sensitivity and early age desiccation shrinkage significantly in promising the foundation of original strength , which improves volume stability obviously .

结果表明：减水剂、减缩剂和膨胀剂混掺时，在保证原有强度的基础上，可以大幅度降低砂浆的开裂敏感性及早期干燥收缩，使体积稳定性得以显著改善。

The Water Resources Agency ( WRA ) of Taiwan has called on people to save water as a way to reduce carbon emissions .

台湾水利署呼吁市民节约用水，以此减少二氧化碳排放量。

Aim To research the effect of water-reducing agents ( WRA ) upon the process of cement hydration and its microstructure .

目的考察聚羧酸系减水剂对水泥水化作用及微观结构的影响。

The piece goods are to be wra ed in kraft paper , then packed in wooden cases .

外包装打包还是使用木箱，由买方选择。布匹在装入木箱以前要用牛皮纸包好。

According to Gravy vector method , there were 38 ARA in group 1 and 36 with the rule astigmatism ( WRA ) .

根据Gravy向量法分析，1组术后38例逆规性散光，2组术后36例循规性散光。

The wrinkle recovery angle ( WRA ) of treated tussah silk fabrics reaches 290 while the strength retention is 85 % .

整理后的柞蚕丝织物折皱回复角可达到290°，织物强力保留率达85%以上。

However , as the concentration of WRA increases , the ζ potentials of C_3A and C_4AFdecrease rapidly .

C3A和C4AF在蒸馏水中的ξ电位为正值，在减水剂溶液中的ξ电位则随溶液浓度的增加而迅速降低。

The WRA connects the aquatic ecosystem and terrestrial ecosystem closely and also works as the ecological corridor for the exchange of energy , substance and information .

滨水驳岸将水域与陆地两大生态系统紧密地联系起来，是两者间进行能量、物质、信息等进行交换的生态廊道，其生态状况的好坏将直接影响整个滨水区域生态系统。

The piece goods are to be wra ed in kraft paper , then packed in wooden cases . Packing containers & Heavy duty corrugated box

布匹在装入木箱以前要用牛皮纸包好。GB/T16717-1996包装容器重型瓦楞纸箱

Based on the analysis of relevant theoretical researches , this paper will focus on the comprehensive study of Hefei old city WRA landscape design with ecology , geography and other related theories .

本文根据相关理论研究的分析，从生态学、地理学等相关学科知识对合肥市老城区滨水驳岸景观设计进行了较为全面的研究与分析。

The WRA pointed out that the low price of tap water in Taiwan , which has not increased in 14 years , has led people to waste the valuable resource .

台湾水利署指出，台湾自来水价格便宜，14年来没有涨过价，致使人们浪费宝贵的水资源。

The treated fabric could endure repeated home washing . After washing 50 times , the WRA of the fabric was 263 °, only decreased by 8 % .

整理后的棉织物经水洗50次后，WRA仍可保持在263°，比水洗前的286°仅仅下降8%。

3 / 1 left-twill fabric with Even structure can obtain best wrinkle recovery angle ( WRA ) and higher tensile strength retain ( TSR ) .

3/1左斜纹织物在均衡结构处可以获得优良的折皱回复角和高的强力保留。

Feasible solutions to the problem WRA suggests a water price hike and the Economist proposed a water cap-and-trade system might not appeal to the public amid the current economic slump .

台湾水利署透露，针对该问题的可行解决方案就是上涨自来水价格。而经济学家提议建立限量给水机制。但鉴于眼下正处经济衰退时期，这些方案可能不受大众欢迎。

Iraqi police say they have found nine severed heads wra ed in plastic bags near the town of Baquba , northeast of Baghdad .

伊拉克警察说，他们在巴格达东北部的城镇巴古拜发现了九颗装在塑料袋中被砍下的人头。

This process can impart the cotton fabric WRA 242 degree , whiteness 77.6 ( the blank is 80.0 ); the percent of breaking strength retention 69 % .

经整理后，织物的折皱回复角为242°，白度为77.6（原样80.0），断裂强力保留率为69%。

It , is found that the saturation dosage of WRA is increased and the fluidity loss of cement paste is accelerated , as the specific surface area of cement particles is increased .

研究结果表明：水泥比表面积的提高使减水剂的饱和掺量增大、水泥浆体的流动性损失加快；

A book bound in cloth , cardboard , or leather . The piece goods are to be wra ed in kraft paper , then packed in wooden cases .

精装书用布、卡纸片或皮革包装的书布匹在装入木箱以前要用牛皮纸包好。

In this thesis , the effect of cement characteristic , such as clinker composition , particle properties and mineral admixture used in cement , on the compatibility of WRA with cement was studied .

本文从水泥的主要组成与颗粒特性及水泥中的混合材等几个方面研究了水泥特性对水泥与减水剂适应性的影响。

The wrinkle recovery angle ( WRA ) of the treated fabric reaches 220 ° ~ 230 °, strength retention is over 60 % , free formaldehyde is lower than 75 mg / kg .

在此条件下，整理后织物的折皱回复角达到220°~230°，强力保留率大于60%，布面甲醛含量低于75mg/kg。

The result showed that the WRA of the cotton fabric finished with MAA-1 was 273 , DP rating was 4 . 2 , and the breaking strength retention was 62 . 3 % .

结果表明：聚羧酸MAA&1整理的棉织物其褶皱回复角为273°，DP等级为4.2，断裂强力保留率为62.3%。

After 20 cycles of washing , the WRA of the cotton fabric finished was 257 °, DP rating was 3.7 , the rates of antibacterial retained over 80 % of that before washing .

经过20次洗涤，其WRA为257°，DP等级为3.7，而抗菌率则均保持在洗涤前的80%以上。

It 's also found that the increase roundness of cement particles has little effect on the saturation dosage of WRA , but it improves fluidity of cement paste and reduces the fluidity loss , especially in the case of lower w / c ratio .

水泥颗粒球形度的提高对减水剂的饱和掺量影响不大，但可使水泥浆体的流动性及流动性保持效果得到改善，在水灰比较低时这种改善效果更为明显；

Citric acid as a formaldehyde-free crease-resistant finishing agent is available , low-cost and nontoxic . But there are some defects by using it for cotton fabric finishing , including serious strength loss , yellowing easily and not very high wrinkle recovery angle ( WRA ) of the treated fabric .

柠檬酸作为无甲醛抗皱整理剂，有其自身的优势，廉价、无毒、不含甲醛，但是也存在一些缺点：强力下降严重，易泛黄，回复角不高。