The experimental study on harden time of silica sol shell molding with 15%NH4Cl and subnano-SiO2 was run in this paper.
对添加15%NH4Cl和亚纳米SiO2的硅溶胶型壳硬化时间进行试验研究。
The experimental study on harden time of silica sol sh ell molding with 15%NH4Cl and subnano-SiO2 was run in this paper.
本文对添加15%NH4Cl和亚纳米SiO2的硅溶胶壳型硬化时间进行试验研究。
It is found that the coagulation harden time of the FS-Ⅱquick-dry silica sol shell is 3 h;the JN-30 silica sol shell is 12 h.
实验研究发现:控制环境温度(22±2)℃、相对湿度50%～60%和风速4～6 m/s时,FS-Ⅱ型快干硅溶胶型壳的胶凝硬化时间为3 h,而JN-30硅溶胶型壳为12 h。
By comparing typical temperature deformation accumulation models,and on the basis of time hardening superposition approach,a new superpos.
通过典型温度变形叠加方法的比选,在时间硬化叠加方法的基础上,建立了变温下沥青混合料剪切疲劳变形的叠加模型。
The results show that the gel-hardening time of the ceramic mold production was about 8 minutes, and a high wet strength of 0.
8、18%、10%的条件下,所生产的陶瓷铸型的胶凝硬化时间为8min左右,湿强度为0。
It has a good high tenperature flow ability short setting time, rignersintered strcngth and high corrosion resistance.
该产品具有良好的高温流动性，较短的硬化时间，较高的烧结强度优质的耐侵蚀性能。
Short cycle times can be achieved by detaching the mold plates before the concrete is completely set up.
在混凝土完全硬化之前拆模可以缩短周期时间。
CREEP DAMAGE CALCULATION MODEL BASED ON TIME-HARDEN THEROY
基于时间硬化理论的蠕变损伤计算模型
Study of the Value of Hepatic Vein Transit Time for Diagnosis Liver Disease with Contrast Enhanced Ultrasound;
渡越时间检测对肝硬化诊断价值的研究
time-sharing allocation of hardware resource
硬件资源的时间分配
intercapillary glomerulosclerosis
毛细管间肾小球硬化症
The investigation on the morphous of left and right half-liver cirrhosis
肝硬化时左右半肝硬化程度对比研究
Correlation between Compensated Cirrhosis and the Peak Enhancement and Time to Peak Enhancement of Main Trunk of Portal Vein on Spiral CT
门静脉螺旋CT增强峰值、峰值时间与肝硬化代偿期相关性研究
Research on the Correlation between Morphological Changes of Hepatocirrhosisat Different Stages and Elements of Traditional Chinese Medicine Syndrome
不同时期肝硬化形态学改变与中医证侯要素之间的相关性研究
The TDCs Study of Related Organs During Viral Induced Cirrhosis
肝脏及其相关脏器在肝炎后肝硬化中的时间-密度曲线研究
the adhesive cures for 24 hours to its full strength.
粘胶经24小时完全硬化
Progression rate of ALSFRS-R at time of diagnosis predicts survival time in ALS
诊断肌萎缩侧索硬化症时功能等级量表的进展速率可预测患者生存时间
Chronic interstitial inflammation of any tissue or organ.
硬化，硬变任何组织或器官的慢性间质炎症
EFFECTS OF REPEATED AND PROLONGED +G EXPOSURE ON VASCULAR ENDOCRINE FUNCTION OF ATHEROGENIC RABBIT MODELS
重复、长时间正加速度作用下动脉粥样硬化家兔模型血管内分泌变化特征研究
Relationship of Child-Pugh class with plasma prothrombin time and serum liver fibrosis indexes in patients with cirrhosis
肝硬化患者血浆凝血酶原时间和血清肝纤维化指标与Child-Pugh分级的关系
It may take several minutes to search for hardware.
可能需要几分钟的时间来查找硬件。
After a time his muscles grew hard and firm.
过了一段时间，他的肌肉变硬、变结实了。
submit to the tyranny of inflexible office hours
屈从于硬性规定的办公时间.