GP1FAV31RK0F 电子元器件 15 79000015 GP1FAV31TK0F 电子元器件 16 79000016 GP1FAV50TK0F 电子元器件 17 79000017 GP1L51J0000F 电子元器件 18 79000018 GP1S036HEZ 电子元器件 19 79000019 GP1S092HCPIF 电子元器件 20 79000020 GP1S093HCZ0F ...
Read the full-text online article and more details about "Product & Services Directory" - The Exceptional Parent, Vol. 29, Issue 1, January 1999 TE Parent - 《Exceptional Parent》 被引量: 0发表: 1999年 PCB Solutions Staff Acquisition Benefits Highly Sought After Product & Services Read the ...
PURPOSE:To obtain high reflection preventive effect on a light receiving surface in a solar battery unit by coating solution containing titanium dioxide and silicon dioxide on the surface when forming a reflection preventive film on the light receiving surface and evaporating the solvent in the solutio...
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PROBLEM TO BE SOLVED: To provide a membrane-type electrode which can precisely measure a measuring object gas, such as for example dissolved oxygen and dissolved hydrogen which are oxidant or reduced materials in a sample without receiving an effect of flow velocity, and has a rapid response spe...
本发明属于水产养殖技术领域,具体涉及一种水产用解毒剂及其制备方法,所述解毒剂的组分分包括枯草芽孢杆菌,酵母菌,金属络合剂,硅藻土,抗菌肽,苦参,大风子,松针,盐肤木,忍冬,鱼腥草,五倍子;本发明发明旨在改善水产动物体内含有重金属,抗生素,农药残留以及重... 赵永达 被引量: 0发表: 2020年 一种植物源农药及其制备方...