metal-active gas arc welding是什么意思

网络释义

用法例句

Characterization of MP-Like Catalysts and Investigation on Catalytic Activity of Methane Combustion;

磁铅石型催化剂的表征及其催化燃烧活性

Culture and activity of bacterical Delftia acidovorans USTB-04 for efficient biodegradation of microcystins;

高效降解微囊藻毒素食酸戴尔福特菌USTB-04的培养与活性研究

Inhibitory effect of phenol on activity of anaerobic granular sludge and rejuvenation;

苯酚对厌氧颗粒污泥活性的抑制效应和恢复

Study on design of device for testing limestone reactivity in flue gas desulfurization process;

烟气脱硫石灰石活性测试装置设计研究

Analysis of the properties for epoxy curing agents with reactivity and toughening;

一种活性环氧增韧固化剂性能分析

Study on influences of impurities in limestone on its desulfurization reactivity;

石灰石中微量杂质对其脱硫活性的影响研究

Effect of mechanical ball milling on activation of coal waste;

机械球磨对煤矸石反应活性的影响

Theoretical study on activation of nickel and copper in el ectroless plating solution;

化学镀镀液体系中镍铜活性的理论研究

Advances of Telomerase Activation Regulation;

端粒酶活性调控研究进展

Autologous Pericardial Monocusp with Bioactivity in Rereconstruction of the Right Ventricular Outflow Tract;

活性带瓣自体心包补片在右室流出道重建中的应用

Study on purification and bioactivity analysis of recombinant human bone sialoprotein expressed by Pichia pastoris;

重组人骨唾液酸蛋白的纯化及生物学活性研究

Synthesis and Bioactivity of N,N′-Bis-substitute d Urea Derivatives as Novel Small Molecular Inhibitors of Cysteine Protease of Tryp anosoma cruzi;

N,N′-双取代脲类克鲁斯氏锥体虫半胱氨酸蛋白酶小分子抑制剂的合成及其活性研究

Verification of safety and liveness property based on concurrent system;

并发系统的安全性与活性的验证方法

Two Sufficient and Neccessory Conditions of Time Petri Net Preserving Liveness and Boundedness;

时间Petri网保持活性、有界性的两个充要条件

An Algorithm to Decide Liveness and Liveness Monotonicity of Asymmetric Choice Nets;

判定非对称选择网活性及活性单调性的一个算法