Tough universal steel tool box that can fit most tractors.
这是一种牢固多功能的工具盒,可在大多数拖拉机上使用。
Layers of cloth are placed into a large steel tool, which provides the shape to be moulded.
织物层板放进一个大型钢模具以塑型。
The paper deals with YG6 coating on fore-and-aft face of high speed steel tool with high power CO_2laser.
利用高功率CO_2气体激光器对高速钢刀具前、后面进行YG6表面涂敷;
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