b secm是什么意思

网络释义

用法例句

Development status and prospects of blade precision forging technology;

叶片精密锻造技术的发展现状及其展望

3D thermal couple numerical simulation of blade blank making;

叶片制坯过程三维热力耦合数值模拟

Customized Multi-axis NC Programming of Blade Parts;

叶片专用多轴数控编程技术研究

Research on the High-speed Five-axis Milling Machining for the Vane of Typical Part;

典型零件叶片高速五轴铣削加工的研究

UGII-based vane precision forging die design;

基于UGII的叶片精锻模具设计

Checking the Roller Strength in Rolling Machine for Vane;

叶片专用辊轧机轧辊的强度校核

Effect of HKL-4 on active oxygen metabolism and photochemical efficiency in licorice leaf;

植物生长物质HKL-4对甘草叶片活性氧代谢及PSⅡ光化学效率调控的研究

Study on the antibacterial activity of water extract from leaf of Citrus unshiu Marc;

温州蜜柑叶片水提取液的抑菌效果

Studies on the technology of directly inducing regenerated plantlet from leaf of Chrysanthemum morifolium;

安徽药菊叶片直接再生植株技术的研究

Trajectory Computation of an Interference-free Cutter for Five-axis NC Machining of Blades;

五轴数控加工叶片无干涉刀位轨迹的计算

Application of Chilling and Modification with Sb-composition to Al-alloy Blades of Large Fan for Mines;

激冷与锑复合变质在大型矿山风机铝合金叶片上的应用

Evaluation on Manufacturing Process of Composite Turbine Rotor Blades;

复合材料风机转子叶片制造工艺的评价

Effect of Lead Pollution on the content of endogenous hormones in cucumber leaves;

铅迫胁下黄瓜幼苗期叶片内源激素的变化

Effect of aluminum on microstructure of tea plant′s leaves;

铝对茶树叶片显微结构的影响

Flavones extraction from Platycladus orientalis leaves by ultrasonic method;

超声波法提取侧柏叶片中黄酮类化合物的研究