您要查找的是不是：
- low alkali ceramics 低碱陶瓷
- Small admixture, completely water soluble, low alkali, apparent reducing effect on the alkali-aggregate reaction. 掺量小、无载体、全水溶、低碱，对碱一骨料反应有明显的减少作用。
- Table II shows relatively low alkali glass compositions being used in various parts of the United States. 现在一些碱含量仅为13%25的玻璃也可以被成功的熔解和用于加工。
- The phosphate slag is used as the main raw material to produce road cement with FR - 2 low alkali solid activator. 以磷渣为主要原料，采用FR-2型低碱性固体激发剂，进行了影响磷渣道路水泥强度的因素研究；
- The characters of this admixture are as follows:liquid,chloride-free,low alkali content,low dosage and pumpable. 介绍了一种新型混凝土早强防冻剂,该类产品为液体型,具有不含氯盐,低碱,小掺量,可泵送等特点。
- Based on the test results of alkali-aggregate using four cements and six aggregates, preventive effect of low alkali Portland eement on AAR is studied. 通过对4种不同碱含量的水泥与六种集料进行的碱-集料反应试验，得出水泥碱含量越低，抑制碱-集料反应的能力越强的结论；
- Wet processing of supermicro Tencel fabric is detailed, including singeing, enzyme scouring, low alkali mercerization, DP finish and softening, as well as preshrinking. 采用酶处理、氧漂、低碱丝光等工艺措施,以保护纤维;
- The test results show that this super plasticizer posse some superior characteristics, such as high dispersing ability, fluidity keeping ability, low alkali contained. 试验表明，聚羧酸塑化剂具有减水率高、流动保持能力好、碱含量低等特性。
- It was proved that with the help of low alkali agent DKB-321, product quality was satisfactory, while cost and burden on environment were greatly reduced. 结果表明,采用低碱前处理剂DKB-321对纯棉粗厚织物进行冷轧堆,可节约成本,减少污水排放,是一种节能减排工艺。
- Opal,a high alkali active mineral,and crystal,a low alkali active mineral,are employed to experimentally study the source of expansion force of alkali-silica reaction(ASR). 结果表明,产物吸水肿胀所引起的膨胀量是很有限的,渗透压是碱-硅酸反应的主要膨胀来源,从而为碱-硅反应的渗透压假说提供试验论据。
- It is revealed that the risk of deterioration due to AAR can be minimized and admixture can be chosen more widely when low alkali cement is used in construction. 在工程混凝土中大力推广使用低碱含量水泥，可以减少混凝土中的碱含量，增加外加剂的可选品种和用量，降低碱-集料反应的损害程度。由于所选水泥和集料均为工程常用的品种，该试验具有较大的实用价值。
- The content of CaF_2 and alkali metal(Na_2O+K_2O) in the special slag of Baotou Iron and Steel(Group)Company was close to 2.52% and 0.19% respectively,which belongs to the slag of low fluorine and low alkali metal. 包钢特殊渣中的CaF2和碱金属(N2O+K2O)的质量分数分别接近于2.;52%25和0
- The adoption of new dry process production technology, "with force" brand cement has high strength, uniformity, and the advantages of low alkali content, in Henan Province has a higher profile. 公司采用新型干法生产技术，“同力”牌水泥有强度高、均匀性好、碱含量低等优势，在河南省具有较高的知名度。
- In research and developing, we developed compound cement, low alkali cement, middle thermal cement, new dust collection etc, and study burner, clinker quality and cement grinding technology etc. 科研开发方面如复合水泥、低碱水泥、中热水泥、新式收尘设备的新产品开发以及喷煤管研究、熟料质量和水泥粉磨技术研究等。
- Extracting chitosan from Aspergillus niger biomass while adding ethanol to lower alkali concentration by use of the microwave technique was studied. 对利用微波技术并通过加入乙醇降低碱浓度的方法从黑曲霉菌丝体提取壳聚糖进行了研究。
- Low alkali cement for airport runways 机场跑道用低碱水泥的研制及使用
- Produce low alkali cement with fly ash 利用粉煤灰生产低碱水泥
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- He because of bashful but low head. 他因羞愧而低下了头。
