Nanometer scale powders calcium carbonate was prepared by a freeze-thawing method in Ca2-3 reaction system.
以Ca2+-H2O-CO32-反应系统,利用冰冻-解冻法制备了CaCO3纳米粉体。
The construction technology of freezing method and its development in our country;
我国冻结法施工技术及其发展
The affection caused by variance of temperature to the strength of shaftwall in shafts constructed by freezing method;
冻结法施工中温度变化对井壁强度的影响
Discussion on the attentive problems of sinking using freezing method;
冻结法凿井需注意问题的探讨
FCP is a kind of environment-conscious technology which accord with the modern foundry development tendency.
冷冻铸造是一种环境友好的清洁成形技术，适应当今铸造技术的发展方向。
Quanlity Control of Aluminium and Magneisium Alloy Castings by Cold Harden Resin Sand Process
冷硬树脂砂铸造铝镁合金铸件的质量控制
Study of Structure Properties and Process Optimization of Chilled Iron Camshaft
激冷铸铁凸轮轴组织性能研究及铸造工艺优化
Quantity and Influences in the Casting Lies the First Area of Cooling and Crystallize in Common Mold
普通模铸造一次冷却结晶区的铸锭质量及影响
commercial ice cream maker (excl. freezing salt type)
冰淇淋制造机,商用（不包括冷冻盐型）
European Federation of Associations of Manufacturers of Frozen Food Products
冷冻食品制造商协会欧洲联合会
Comparison of cryopreservation methods of umbilical hematopoietic stem/progenitor cells
脐血造血细胞的冷冻保存方法的比较
Study on Effect of Angelica Polysaccharides on Resistant Ability of Cryopreservation Damage and Recoverable Ability from Cryopreservation Damage of Hemapotoietic Cells;
当归多糖对造血细胞抗冷冻损伤及冷冻损伤的可恢复性研究
it is more easily bent and molded than when it's cold.
比其冷却时较易弯曲及铸造。
A study on the cariogenic bacteria of plaque on abutment teeth of casting and wrought wire clasp removable partial dentures
铸造与冷弯卡环基牙菌斑致龋菌分析
Application of Cold Box Core Process for Modern Lean Cast
应用冷芯制芯中心,迈向现代精益铸造
Casting Process of Water-cooling Adamantine Clinker of Blast Furnace
3270m~3高炉水冷钢砖的铸造生产工艺
The skill or operation of founding.
铸造术，铸造铸造，铸造的技术
Effect of Angelica polysaccharides on resistant ability of cryopreservation damage of UCB hematopoietic cells
当归多糖对脐血造血细胞的抗冷冻损伤作用
INFLUENCE OF Cr,As ON METALLOGRAPHIC STRUCTURE OF WATER-COOLED METAL-TYPE CENTRIFUGAL CASTING NODULAR-CAST-IRON PIPE
Cr、As对水冷金属型离心铸造球墨铸铁管金相组织的影响
Application of Simulation on Process Optimization of Chill Cast Iron Camshaft
模拟技术在激冷铸铁凸轮轴铸造工艺优化中的应用
Effect of Hydrogen Content and Cooling Rate on Porosity in Aluminum Alloy Parts by Counter-Gravity Casting
反重力铸造条件下氢含量和冷却速度对铝合金铸件中孔洞的影响
APPLICATION OF CAST NOZZLE WITH HOLLOW WATER COOLING ON 30T BOF
中心水冷铸造喷头在30吨转炉上的应用