查询词典 fume

The results indicated that the addition of silica fume increased cracking of HPC at early age,and the addition of finely ground fly ash with high quality decrea.

结果表明：掺硅灰加剧了混凝土的早期开裂；优质磨细粉煤灰的加入对混凝土早期开裂有一定的抑制作用。

The results of experiment show that separate addition of mineral admixture (ground fly ash, slag fines, silica fume) into concrete can improve its resistance to chloride ion penetration and diffusion.

从机理上分析，矿物掺合料的火山灰效应改善了混凝土中水泥石与集料之间的薄弱界面，降低孔隙率，使孔细化，同时生成更多低碱度的C-S-H凝胶增加混凝土的Cl-固化能力，从而提高了混凝土抗氯离子渗透能力。

This company is in England later work off tea of the first count, tea of Chinese tea, big auspicious mountain, Ceylon tea included in their recipe, and a kind of flavour is full-bodied " fume " black tea-- Lapsang Souchong.

该公司后来在英国售出了第一份伯爵茶，他们的配方里包括了中国茶。大吉岭茶。锡兰茶，以及一种味道浓郁的&熏&红茶--Lapsang souchong 。

Occupational hazard ; Hygienic standard ; Petroleum asphalt fume

由于石油沥青用途广泛，在生产和使用过程中产生大量烟气，对职业接触人群的健

We have many experiences in industrial applications consultant, such as dust collection, oil mist, welding fume, powder coatings, metal finishing and rubber and so on.

我们在工业领域有丰富的应用设计经验，如工业除尘，工业油雾，焊烟，粉末涂料，金属抛光及橡胶粉尘等。

We have many experiences in industrial applications, such as dust, oil mist, welding fume, powder coatings, metal finishing, rubber, CVC and so on.

我们在工业领域有丰富的应用设计经验，如工业除尘，工业油雾，焊烟，粉末涂料，金属抛光及橡胶粉尘等。

Family foot's treating is the formulation Chinese herbal medicine which chooses to apply an oneself demand, ground powder behind use just the right amount of boiling water blunt 沏 behind add water to adjust to carry on bathing foot, the best method is the steam which uses a medicine while using boiling water 沏 a medicine smoked steam foot bottom for 5-6 minutes, after add water to adjust bath foot, water quantity had better exceed sciatic nerve acupuncture points, fume smoked steam is extend steam the hair thin blood bore of foot department, make the valid composition of medicine pass hair blood vessel to provide a medicine for acupuncture points adequately, again was circulated by veins and arteries viscera, attain thus inside the disease cures outside, up disease under cure, the winter disease summer treats, the outside disease steams to wash it.

家庭足疗是选适用自身需要的配方中药，碎粉后用适量沸水冲沏后加水调温进行浴足，最好的方法是在用沸水沏药时用药的蒸汽熏蒸足底部五至六分钟，后加水调温浴足，水量最好超过坐骨神经穴位，蒸气熏蒸是将蒸汽把足部的毛细血孔扩张，使药的有效成份充分地通过毛血管给穴位供药，再经经络运行到五脏六腑，从而达到内病外治，上病下治，冬病夏疗，外病蒸洗之。

The relevant experiments illustrates A.C. power is more suitable for deicing or snow-melting than D.C. Silica fume can improve the dispersion of carbon fibers and then reduce the electrical resistivity of carbon fiber cementious composites. At a certain volume content, when the ratio of cement, sand and stone is l:l:2, the properties of the CFRC is the best on the whole.

大量实验研究发现：采用交流电是碳纤维导电混凝土用于融雪化冰时的最佳电源选择；采用硅灰能较好地提高碳纤维在基体中的分散性，有效降低碳纤维水泥基复合材料的电阻率；并在现有的级配比实验中发现了具有最好综合性能的配比，即在相同的纤维体积含量的情况下，导电混凝土的具有最好综合性能的配比是水泥、砂子、石子的重量比为1：1：2。

The influence of fly ash, silica fume and granulated blast-furnace slag on the fresh concrete workability and compressive strength was also discussed.

探讨了粉煤灰、硅灰和矿渣对新拌混凝土流动性和抗压强度的影响。

The mechanism was further studied by the particles sedimentation test in combination with DLVO theory and Aim-Goff model. It is concluded that the addition of sodium hexametaphosphate can disperse the agglomeration of silica fume and increase the packing density, thus improve the mechanical performance.

本文应用Aim-Goff模型探讨了其作用机理，研究显示，加入六偏磷酸钠分散了硅灰的团聚体，提高了水泥基复合材料的堆积密度，从而改善了水泥基复合材料的力学性能。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。