The authors considered that the structure was safe with suitable excess weld metal, there were application practices at home and abroad, and the structure was perspective. 该结构经过适当补强后是安全的,在国内外均有应用实例。
An investigation by Greenpeace, the environmental group, also found excess levels of pesticide and heavy metal in vegetables imported from Guangdong. 环保组织绿色和平(greenpeace)的一项调查还发现,来自广东的蔬菜农药残留物和重金属超标。
The study on the excess heavy metal content defined by AVS/ SEM molar ratio and on the toxicity effect of the single SEM suggest that the upper sediment may cause toxicity to the benthos in the Zhujiang River estuary, especially in the west shoal. 对AVS/SEM摩尔比值和单个金属的毒性效应研究显示,珠江口内尤其是西滩的表层沉积物存在重金属污染,对其中生活的底栖生物具有潜在的毒性效应。
The automatic shape and magement of excess metal is an important part in automatic layout system for sheet metal, also a key technic effecting the practicality of the system. 板材余料的自动生成与管理是钣金自动套排料系统的重要组成部分,也是决定该系统实用与否的关键技术之一。
The calculation of the opening hole excess weld metal of the circumferential inclined nozzle on a cylinder in the design of pressure vessels was presented, a reasonable excess weld metal method was obtained through the comparison of the two calculations. 介绍了压力容器设计中圆形筒体周向斜接管开孔补强的计算方法,通过两种计算方法的比较,得出了合理的开孔补强方法。
The Complex Mechanism of Forming Two Different Colour with Excess of Ligand or Metal 金属与试剂分别过量时,形成不同颜色络合物机制的探讨
Design and Discussion of Fiber Excess length in Non metal Optical Cable 非金属光缆中光纤余长的设计探讨
An excess of organic ligand was used to inhibit the hydrolysis of the coordinated bond between transition metal and organic ligand. 它们的成功合成得益于过量有机配体的使用,因为过量的有机配体有效地抑制了过渡金属与有机配体之间的共价键的断裂。
The effects of some factors, such as friction loss, crack path loss, excess weld metal and variable cross-section on leakage rate are taken into consideration during the computation. 并在计算过程中分别讨论了实际流道表面粗糙度引起的流道摩擦损失、焊缝的余高、裂纹路径变化、变流道截面等因素对临界流量的影响。