Nanocrystalline Al-Zn-Mg-Cu alloy prepared by cryomilling;
低温球磨制备纳米晶Al-Zn-Mg-Cu合金
Preparation of bulk nanocrystalline Al-Zn-Mg-Cu alloy with high thermal stability by cryomilling;
低温球磨制备高热稳定性纳米晶Al-Zn-Mg-Cu合金块体材料
Strengthening mechanism of bulk nanocrystalline Al prepared by cryomilling and hot pressing in vacuum;
低温球磨和真空热压技术制备的纳米晶纯铝块体的强化机理
Development of 07 MnNiCrMoVDR and its application to low temperature spherical tanks;
07 MnNiCrMoVDR钢的开发及其在低温球罐上的应用
Research of austempering process of low-carbon ductile iron;
低碳球铁的等温淬火工艺研究
We measured different mechanical properties, analyzed the microstructure of low-carbon ductile iron at different austenitizing time, austempering temperature, austem- pering time.
对低碳球铁的等温淬火工艺进行了研究。
Using the scanning electronic microscope(SEM), orienting to the low carbon ductile iron with pearlite matrix, ferrite matrix and Quasi-as-cast bainite matrix, the analysis and research have been done about the tensile fracture's shape and appearance of low carbon ductile iron.
利用扫描电镜(SEM)对珠光体、铁素体和准铸态贝氏体金属基体的低碳球铁拉伸断口形貌进行了分析和研究。
The microstructure,fracture appearance and microareas′ composition of the quasi-as-cast bainite low carbon ductile iron were analyzed and studied with SEM and X-ray diffraction.
采用扫描电镜和X射线衍射仪对准铸态贝氏体低碳球铁的组织结构、断口形貌和微区成分进行了分析和研究。
Both the process of production and the composition of Sx have been studied and the series of low carbon ductile iron are also discussed.
对低碳球铁中不同种类Sx变质剂的制作工艺和组成进行了研究,对低碳球铁的系列化进行了探讨。
a slow billiard table,cricket pitch,etc
能减低球的速度的台球台、板球场等
A low and fast throw made to put a base runner out.
快速低球棒球比赛中为把跑垒员杀出局而掷出的低而快的球
He kept the ball down and got a lot of ground balls.
他持续压低球路，让打者击出许多滚地球。
an iron with a long shaft and a steep face; for hitting long low shots.
有长挥顶点和陡面的铁头球棒；适合打长低球。
Study on Running Cost Reduction in Shaft Furnace Pelletizing Process
降低球团竖炉造球工艺运行成本的研究
LL group chondrite
低铁低金属群球粒陨石
The ball is too low to spike.
这球太低，扣不了。
Why do you use the underarm-serve?
你为何用低臂式了球？
anemia characterized by a decrease in the concentration of corpuscular hemoglobin.
血球血色素浓度降低。
global low-cost sanitation project
全球低成本卫生项目
Food production of the whole world fell into the lowest.
全球粮食降到最低水平
captive balloon
测低空气象气球，系留气球
The ball was so low that I needn't hit an overhead return.
球太低，我没必要将球拍高举回击。
"Aoyama is serving the stroke for Japan, it's a low set."
日本队青山发球,这是一个低平球。
Industrial Produce of Low Carbon Ductile Iron Grinding Ball by EPC
消失模铸造低碳球铁磨球的工业生产
A fast low serve in tennis.
炮弹式发球网球中一记又快又低的发球
Analysis of Errors for Earth Gravity Field Recovered by SST-LL
低低卫卫跟踪恢复地球重力场的误差分析
Seles volleys a low crosscourt shot deep to the Baselines.
塞莱斯打了一个低斜线球,球落到了底线。