The influence of different superplasticizers on drying shrinkage of mortar with the same water cement ratio and same sand cement ratio was investigated in this article.
通过试验研究了几种类型的高效减水剂在同样水灰比和砂灰比的情况下对砂浆干燥收缩性能的影响。
Low pit aspiration ratio and cracks of some bordered pits are the main reasons for increasing liquid impregnation after radio-frequency vacuum drying treatment.
具缘纹孔的闭塞率较低以及部分具缘纹孔周缘破裂是高频真空干燥后木材浸注性提高的主要原因。
The optimum extracting and drying technology of the UHMWPE gel fiber including the optimum extracting time, extracting bath ratio, drying temperature and drying time were studied and determined.
探索并确定了冻胶纤维的最佳萃取和干燥工艺，包括最佳萃取时间、最佳萃取浴比、干燥温度和干燥时间等。
The effect of hydrothermal treatment on drying rate, ratio of tangential shrinkage to radial shrinkage and drying stress is discussed.
讨论了热湿处理与干燥速度、弦径向干缩比和干燥应力之间的关系。
These include mass ratio of metallic powder to chromium trioxide and technological parameters of paint throwing off, drying and sintering processes.
金属粉与铬酐的质量比、甩液、烘干和烧结工艺参数。
The result showed the ratio of moisture submitted index curve variety during paddy drying process, the temperature of drying medium is higher, and the index curve is steeper.
结果表明：稻谷干燥过程中水分比呈指数曲线变化，风温越高，曲线越陡。
Effects of several factors of binders, including the total amount of binder, water binder ratio and the dosage of fly ash, on drying shrinkage of concrete are discussed in this paper.
通过试验分析了胶凝材料总量、水胶比、粉煤灰掺量对混凝土干缩性能的影响。
Grape processed with different reagents has a shorter drying time, higher ratio of green raisin;
采用不同试剂处理在不同程度上能够缩短葡萄制干期，提高绿级品率；
It is obtained that initial water ratio, material figuration, specific heat and salt content are somewhat relative with microwave drying.
得出物料的初始含水率、物料形状、比热容与盐含量等对微波干燥影响有一定的相关性。
It is made up by scallion, ginger, garlic and onion according to a certain mixing ratio through the processes of washing, removing impurity, sterilizing, drying, pulverizing and mixing.
它是将大葱、生姜、大蒜、洋葱经漂洗去杂、杀菌干燥、粉碎，按一定比例配制而成。
The drum with a square punch, increase the aperture ratio, increase drying efficiency.
内滚筒采用方形冲孔，加大开口率，提高烘干效率。
The control process of wood drying is the same as the process of controlling medium's temperature and humidity in a kiln in order to reduce water ratio of wood to some expected value.
木材干燥的控制过程就是控制窑内介质温度和湿度来使木材含水率降低到某一期望值的过程。
Main factors which made influence on the efficiency of drying process, such as sorbent, superficial linear velocity, aspect ratio, regeneration method and condition, were analyzed and discussed.
对影响该工艺的主要因素，如吸附剂、空塔线速度、高径比、再生方法和条件等进行了分析和讨论。
This study focuses on the influence of initial fiber moisture content, air temperature, air flux and loading ratio on the drying efficiency and quality of wood fiber in impinging stream-drying system.
该文以垂直倾斜半环多级组合对撞流干燥系统为研究对象，通过对木质纤维进行初含水率、气流流量、气流温度和带载率等系统参数的实验研究，探讨木质纤维的对撞流干燥特性。
Wood drying is the most important procedure of wood production. It can guarantee and improve wood quality, reduce degradation loss, increase the utilization ratio of wood.
木材干燥是保障和改善木材品质、减少木材降等损失、提高木材利用率的重要环节。
The price of boiler and its auxiliaries for the radiating fin drying is high, its repairing fee is large and utilization ratio of fuel is low;
散热片干燥方式采用的锅炉及其配套设备价格高，维修费用大，燃料利用率低；
When in preparation, the raw materials after drying over a fire are mixed according to the mix ratio by weight, smashed into the powder and passed through the 80 mesh screen.
制备时将所述的原料焙干后按照重量配比混合，粉碎成粉末，过80目筛即可。
When in preparation, the raw materials after drying over a fire are mixed according to the mix ratio by weight, smashed into the powder and passed through the 80 mesh screen.
制备时将所述的原料焙干后按照重量配比混合，粉碎成粉末，过80目筛即可。
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