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- Influence and mechanism of RE on the constitutes, structure and wear resistances of Fe base alloy powder sprayed melted coating in diffrent depth is investigated. 本文主要研究了稀土对铁基合金喷熔层不同层深的成分、组织结构及各种耐磨性的影响规律及作用机制。
- Property test of copper based powder metallurgy material was carried out on high temperature frictional fatigue-testing machine. 摘要在高温摩擦疲劳试验机上对铜基粉末冶金材料进行了性能测试。
- Fe base wear resistant alloys strengthened by Laves phase 莱武氏相强化铁基抗磨合金
- The effect mechanism of thermal history of the melt on the phase formation of the rapidly solidified Al Fe based alloys and the phenomenon of which the melt kinematic viscosity dur... 有效地解释了熔体热经历对快凝铝铁基合金中相形成的影响机制，以及长期以来不易理解的、加热过程中熔体的运动粘度比冷却过程中熔体的运动粘度为小的现象。
- DETERMINATION OF NITROGEN IN NITROCOTTON OF SINGLE BASE POWDER 氮分析仪法测定单基无烟药中硝化棉的含氮量
- Keywords Single base powder;Nitro compound;Solution;Freezing;Refractivity; 单基药;硝基化合物;溶液;冷冻;折射率;
- The runner was retired put out at first base. 跑垒者于第一垒上被刺杀出局。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- You cannot enter a military base without a permit. 无通行证者不得擅入军事基地。
- Research on Direct Carbonizing Process for Sintering Ferrous Based Powder Metallurgical Parts with Nano-level Fe and Cu Particulate Mixture 含纳米颗粒的铁基粉末冶金件直接渗碳工艺研究
- Wood Based Powder with Physical Steam Method 物理蒸汽法木质粉炭
- Her heavy industry rests on a broad and firm base. 它的重工业有广泛坚实的基础。
- Study of Phosphate Coatings for Fe Based Soft Magnetic Composites 铁粉基软磁复合材料绝缘包覆层的研究
- Wood Based Powder with Zinc Chloride Method 氯化锌法木质粉炭
- Application of Fe based Microcrystalline in HID Lamp Power Supply 铁基超微晶合金在气体放电灯电源中的应用
- epoxy resin based powder coatings 环氧树脂系粉末涂料
- He caught me off base with that question. 他的问题猝然把我给问倒了。
- The bombers swooped on the air base. 轰炸机突袭空军基地。
- A Pueblo people located north-northeast of Santa Fe, New Mexico. 陶斯人一支居住于美国新墨西哥州圣大菲城东北偏北的普埃布洛印地安人中的成员
- Many languages have Latin as their base. 许多语言都以拉丁语为基础。
