SB 9917 anti - weather acrylic acid polyurethane coating is two components anticorrosive coating.SB9917丙烯酸聚氨酯耐候漆是双组份、性能优良的防腐涂料.The WC - CO coating produced by electrospark deposition on alloy can effectively improve subs...
In industry, diamond can form a tough, non-corrosive coating for tools.在工业上，金刚石可以用作工具表面坚固、耐腐蚀的覆盖层。a thin coating of chocolate薄薄一层巧克力The boy spat out the pill after eating off its sugar coating.孩子吃掉药丸外面的糖,却把药吐了出来....
The old man lifted his cardigan to scratch his side.老人撩起开襟毛衣挠了挠身体的一侧。Keep handy a lightweight sweater or cardigan.手边备一件薄的套头毛衣或开襟毛衫。I knitted this cardigan myself.我自己织的这件开襟毛衣。...
目的确定家蝇幼虫匀浆液的抗病毒作用.Objective To define the antiviral activity of Musca domestica larva homogenate.方法: 采用点滴法测定家蝇对杀虫剂的半数致死量.Methods: We measure the LD of flies on insecticides standard drop way.目的确定家蝇幼虫血淋巴的抗病毒作用.To define t...
Under current, over voltage, overload protection function, DSS, quasi - resonant mode, jitter period principal were all analyzed.分析了准谐振模式变换器中的欠电流 、 过电压 、 过载保护等功能 、 动态自供电(DSS) 、 准谐振工作、跳跃周期工作原理.Emerging - market bonds and ...
Many geographers now call this landmass Eurasia.许多地理学家现在把这块陆地叫作欧亚大陆.Antarctica is the earth's coldest landmass.南极洲是地球上最冷的大陆.It is a collision zone between Jiangnan landmass and Cathaysia landmass.它是江南陆块与华夏陆块神功运动形成的碰...