cell zinc tube extruder 电池锌筒挤压机
cell zinc tube pinch-trimming machine 电池锌筒切口机
cell zinc tube pinchtrimming machine 电池锌筒切口机
zinc-plating tube 橄榄色镀锌管 ; 五彩色镀锌管
The apparatus is made of zinc plating iron plate, and composed of the respiratory chamber, the water conducting tube and the handle.
该呼吸器用镀锌薄铁制成，由呼吸室、导水管、手柄等部分组成。
The liquid solid extrusion of shaped tube of zinc base bearing alloy was studied.
研究了锌基轴承合金的液固态挤压成型工艺。
End of the reaction can be identified by the fact that when adding zinc sulfide into a test tube containing a little reaction solution, and sway the test tube and no yellow deposition can be seen.
用试管取少量反应溶液，往试管内加入硫化锌并摇晃，无黄色沉淀生成即为终点。
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