The results show that the modified lignosulfonate has a better water-reducing performance as effectively as high grade concrete water reducing agent.
结果表明，改性木质素磺酸盐具有较好的减水性能，且达到高效减水剂的减水性能。
The dyeing and printing process for polyester and its acid modified blend fabrics is groped, the reasonable conditions are defined, quality and grade of the fabric are raised.
对涤纶酸改性混纺织物的染整工艺进行探索，制定了合理的生产工艺，提高了织物的质量、档次。
The SBR modified asphalt which has good low temperature property is widely used for high grade road paving.
SBR改性沥青具有优良的低温性能，广泛应用于高等级道路的铺筑中。
By using the modified model, comprehensive grade of Hangzhou atmospheric quality in 2004 is grade II, which attains this city's atmospheric quality standard.
经过修正聚类模型计算，确定2004年杭州市环境空气综合质量等级为二级，已达到该地区规定的环境空气质量标准。
A stress-strain relation of core concrete is presented, in which the confinement effect of steel tube to core concrete is modified by the circumference stress grade.
提出了偏心受压的钢管混凝土考虑钢管径向应力梯度对紧箍作用影响的核心混凝土的应力-应变关系模型。
Radiologic assessment, clinical findings including pain and daily activity scores, and neurologic status using the modified Frankel grade were analyzed before surgery and at the last follow-up.
分析术前及最后随访时的影像学评价、包括疼痛及每日活动评分的临床结果，以及改良Frankel分级法确定的神经学状况。
The modified Frankel grade indicated that every patient but one had improved neurologic function by one or more grades.
改良Frankel分级显示除一人外其余患者神经功能均提高一个或更多等级。
The activation grade of the modified nano-calcium carbonate reaehed 1, which shows the surface of the nano-CaCO_3 was modified from hydrophilic to hydrophobic.
活化度为1，表明改性后的纳米碳酸钙已经由亲水性变为疏水性。
The gas flow path of SP - 3420 gas chromatograph was modified by adding a 10-way switch valve for analyzing micro-amount CO and CO2 in polymer grade propylene.
为了分析聚合级丙烯中的CO和CO2，对SP-3420型气相色谱仪的气路系统作了改装，增加了一个十通阀。
The gas flow path of SP - 3420 gas chromatograph was modified by adding a 10-way switch valve for analyzing micro-amount CO and CO2 in polymer grade propylene.
为了分析聚合级丙烯中的CO和CO2，对SP-3420型气相色谱仪的气路系统作了改装，增加了一个十通阀。
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